900MB Series Modbus/RS-485 PC PLC MASTER DCS MODEM Basic 900MB MODULE System SLAVE MODEM Diagram ■Special Features■Benefits OS2400-485 ■Universal RS-232/422/485 radio operates as a Radio Modem Peace of Mind master, slave or as a repeater Designed for high interference environments, the for Modbus OS2400-485 combines advanced frequency ■Secure, wireless, and license-free communica- hopping and digital signal processing technology tion with ARC4 and 2.4 GHz FHSS technology ■Description with outstanding receiver sensitivity and antenna ■Compact DIN rail-mount packaging with The OS2400-485 industrial grade spread diversity. The result is exceptional noise and inter- pluggable terminals spectrum radio modem uses advanced digital ference rejection and peace of mind for you. signal processing (DSP) to provide the ultimate in ■Full-duplex asynchronous communication rates Flexibility performance and reliability. The versatility of the to 115.2 Kbps Configure the OS2400-485 to operate in point- DSP core and small, DIN rail-mountable form ■Low latency for real-time applications to-point, broadcast, or point-to-multipoint factor make the OS2400-485 ideally suited for modes. Addressable, multidrop RS-485 operation your industrial and utility wireless applications. ■Integrated Modbus and DNP3 router is built in. The RF output levels are user config- The OS2400-485 operates in the license-free 2.4 ■Automatic antenna diversity urable and 32 data channels allow multiple net- GHz ISM band and can be used throughout the (supports two antennae for local/long-distance) works to operate in the same area. world with no site licenses or monthly leased line ■32 unique, user-selectable data channels / wireless service fees. Speaks Your Language With integrated Modbus RTU support, this unit■Supports network-wide diagnostics from Serial Data Interface directly supports your industrial application’s any radio RS-485, RS-422, RS-232 RS-232, 422, 485 or DNP3 data interfaces. ■User programmable with easy to use, Communication/Protocol Windows-based software Easy to Use Asynchronous half/full-duplex, Modbus, DNP3. Windows-based software for setup and remote Data rates of 1200 bps to 115.2 Kbps full-duplex. diagnostics is included. A graphic interface makes ■Applications the OS2400-485 easy to install and operate. Power Requirement ■Distributed I/O 6 to 28V DC ■Industrial Automation Operating Temperature -40 to 75°C■Oil and Gas Field Monitoring ■SCADA Approvals CE marked. UL, cUL, FCC, Industry Canada, and■Water and Waste Water Management Europe listed. Class I, Div 2, Groups A, B, C, D Software simplifies configuration of your system. Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 42 ® BusWorks Modbus I/O RS-232 RS-232 ANT A ANT B ANT A ANT B PWR PWR LINK LINK TxD TxD RxD RxD 232 232 485 485 R T T R R T C T R C x x O x x x x O x x 6-28VDC 6W RS-485 6-28VDC 6W RS-485 D D M D D D D M D D 485 232 485 232 + - - - + + + - - - + + --+ + - - + + + - RX TX COM TX RX + - RX TX COM TX RX TB4 TB3 46 45 44 43 42 41 36 35 34 33 32 31 RS-485 PWR 11 12 13 14 15 16 TB1 TB1 TB4 TB3 COM COM D D B A ® BusWorks Modbus I/O Modbus I/O ■Ordering Info 4.13 2.24 (56.9) (104.9) RS-232 Modems ANT A ANT B OS2400-485-SK1* Starter Kit #1-US and Canada PWR Includes: 2 each OS2400-485-1 modems LINK 3.39 TxD (86.1) OS2400-485-SK2* RxD 232 4.26 Starter Kit #2-Europe (108.2) 485 Includes: 2 each OS2400-485-2 modems OS2400-485-1 R T C T R 6-28VDC 6W x x O x x RS-485 D D M D D Radio frequency modem: US and Canada + 485 232 + + - - - OS2400-485-2 Radio Modem: Europe Dimensions shown in inches (millimeters). * Each kit also includes: Two 2dbi straight antennas, one 6 ft. DB9 serial cable, ■Environmental■Performance two power supplies, software, and user’s manual (PDF) Ambient Temperature ■General Operating: -40 to 75°C. Cables Physical 5035-818 Humidity 114 x 105 x 59 mm (4.5” W x 4.12” H x 2.32”D). RP N bulkhead jack - RA RP SMA plug, 2 ft. To 90% RH (noncondensing). 224 grams (8 ounces). 5035-822 Power Antenna RP RA SMA plug - RP N plug, 2 ft. Supply Voltage: 6 to 28V DC. Two RP SMA connectors; automatic antenna diversity. Power (Average): 2.5W master, 1.25W remote. 5035-957 Supports two antennas for superior reception and RS232 communication cable, DB9, Male/Female, 6 ft. Approvals operation as a “repeater” device. FCC listed (FCC Part 15.247). Antennas Typical Indoor Range Industry Canada listed (RSS 210). 5035-888 150 to 450 meters. Europe listed (ETSI300.328, ETSI 300.826, EN60950). Omni-directional straight, 2dbi, 2.4Ghz, RP SMA Typical Outdoor Range CSA marked (C22.2 No. 142-M1987, 213-1987). 5035-876 3+ kilometers with 2dBi omni antenna; up to 25 UL listed (UL1604 Class 1: Div. 2; Groups A,B,C,D Omni-directional articulating, 5dbi, 2.4Ghz, RP SMA kilometers line of sight with high gain antennas. Temp. Code: T4A). 5035-880 Software Omni-directional collinear, 8dbi, 2.4Ghz, RP N Windows-based user setup, diagnostic, and ■Transceiver communication software (included with Setup Kit and Characteristics 5035-884 each modem purchase). Frequency Directional patch, 11dbi, 2.4Ghz, RP SMA 2.4 to 2.4835 GHz for USA; varies for other countries. ■Data Interface 5035-898 Radio Type Omni-directional antenna mounting bracket, 8dbi Serial Data Interface Frequency hopping spread spectrum (FHSS). RS-485, RS-422, RS-232. Lightning Protection Number of Frequency Channels Communication 5035-945 79 for USA; varies for other countries. Asynchronous half/full-duplex, Modbus and DNP3. RP N (female) jack - RP N (female) bulkhead jack Output Power I/O Data Rate 5035-949 1 mW to 250 mW, programmable. 1200 bps to 115.2 Kbps full-duplex. RP N (female) bulkhead jack - RP N (male) plug Channel Data Rate Network Topology Miscellaneous 250 Kbps. Point-to-point, store & forward repeater, point-to-multipoint, and peer-to-peer (DNP3 only). 5035-961 Receiver Sensitivity -6 Power supply, 120V AC to 12V DC w/connector -96 dBm @ 10 BER. Hop Patterns 32 user selectable, non-interfering, networks. 5035-971 Adjacent Channel Rejection Setup and diagnostic software on CD-ROM with > 40 dB. Error Detection / Correction user’s manual (PDF format only) for OS2400-485 32 bit CRC with ARQ (Automatic Re-Send Query). Spurious Rejection 5035-953 > 50 dB. Encryption Antenna site survey kit ARC4 (40 bit). Latency <20 ms. Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 43 Antenna Equipment Antenna Equipment 900MB Series OS2400 Antennas, Cables, and Lightning Protection Omni-directional (2dBi) Omni-dir. Articulating (5dBi) Omni-dir. Collinear Array (8dBi) Directional Patch (11dBi) Model 5035-888 Model 5035-876 Model 5035-880 Model 5035-884 Side view of antenna pattern Side view of antenna pattern Side view of antenna pattern Side view of antenna pattern Link Gain *Unobstructed Choosing the Right Antenna Distance Chart (dB) Distance Link Gain is a composite of the gains of each of the antennas (the Master’s antenna and the The chart to the right has been adjusted to Remote’s antenna) as well as any cable loss. For example, if you want to communicate over a 35 15 mi (24.2 km) allow for 10dB of “margin” in your system. 2 mile (3.2km) unobstructed distance, you should include at least 7dB of Link Gain. 30 12 mi (19.4 km) This margin accounts for expected changes in 25 10 mi (16.1 km) Master antenna gain: 8 dBi (Omni-directional xxx-xxxx) the environment during operation. 15 5 mi (8.0 km) Remote antenna gain: 8 dBi ( ----- ) 7 2 mi (3.2 km) Cable at the Master: -2 dBi (4 feet or 1.2 meters) 4 1 mi (1.6 km) Cable at the Slave: -5 dBi (10 feet or 3.0 meters) Total Link Gain: 9 dBi * Radio power set to Max. More gain will give you more distance. It doesn’t make any difference whether the gain is on the Master or the Remote radio. The gains of the two antennas is additive. NOTE: Contact factory for a reference list of antenna and cable suppliers if needed. Make the choice for each antenna pair (if you have a point-multipoint system). Enclosure Wall No Lightning Protection Possible Antennas Inside of Outside of 8 dBi Omni #5035-880 Enclosure Enclosure RP = Reverse Polarity RA = Right Angle RP N RP RA RP N RP N Bulkhead SMA Plug Plug Plug Jack RP N Jack To Radio XXX-XXXXXX XXX-XXXXXX on Antenna Modem LMR400 LMR195 To Antenna Customer supplied Model #5035-818 (2') Lightning Protection Inside Box Inside of Outside of Possible Antennas Enclosure Enclosure 8 dBi Omni #5035-880 RP RA RP N RP N RP N RP N RP N SMA Plug Jack Bulkhead Plug Plug Plug Jack To Radio RP N Jack XXX-XXXXXX XXX-XXXXXX LMR400 Modem on Antenna Model #5035-822 (2') Customer Supplied To Antenna Model #5035-949 This is typically mounted through an enclosure Possible Antennas Lightning Protection Outside Box 8 dBi Omni #5035-880 Inside of Outside of Enclosure Enclosure RP RA RP N RP N RP N Bulkhead SMA Plug Plug Plug Jack RP N Jack on Antenna To Radio XXX-XXXXXX To Antenna Modem or with RP N Jack Model #5035-822 (2') Model #5035-945 LMR400 This is typically mounted through an RP N enclosure RP N Jack Customer Supplied on Antenna Plug Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 44 ® BusWorks Modbus I/O