SB72 2-Port Serial to Ethernet Server 301 Version DATASHEET Key Points • Serial to Ethernet server • Works out of the box - no programming is required • RS-232 and RS-422/485 serial device support • Board level product • 5V tolerant input and TTL serial device support • Customize with development kit Features • 10/100Mbps Ethernet • Web based configuration • TCP/UDP/Telnet modes • 32-bit performance • DHCP/Static IP modes Optional The following options are available with the optional development kit: • Customize any aspect of operation including web pages, data filtering, or custom network applications • Additional baud rates available • SPI peripheral interface The following optional software modules not included with kit and are sold separately: • SNMP Updated: February 26, 2013 | Page 1 of 6 © 2013 NetBurner Inc. All Rights Reserved. SB72 Factory Application Specifications Serial Port Baud Rate Factory application supports up to 115,200 baud. Custom rates available with development kit. Serial Protocols Supported RS-232, RS-422, RS-485 and TTL Serial Configurations The two UARTs can be configured in the following ways: • Two RS-232 ports, without hardware handshaking • One RS-232 port with hardware handshaking and one RS-485/422 port • Two TTL ports • One TTL port and one RS-232 port • One TTL port and one RS-485/422 port Hardware Specifications Processor and Memory 32-bit Freescale ColdFire 5272 running at 62.5MHz with 512KB of flash and 8MB of SDRAM. Network Interface 10/100 BaseT with RJ-45 connector Data I/O Interface • Two UARTs • SPI peripheral interface LEDs Auto-negotiation (off/on), speed (10/100), power (off/on) Physical Characteristics Dimensions (inches): 3.25” x 2.00” Weight: 1.1 oz. Mounting Holes: 4 Power DC Input Voltage: 5V @480mA Environmental Operating Temperature 0° to 70° C RoHS Compliance The Restriction of Hazardous Substances guidelines ensure that electronics are manufactured with fewer environment harming materials. Updated: February 26, 2013 | Page 2 of 6 © 2013 NetBurner Inc. All Rights Reserved. SB72 Connector Interface Description and Pinouts Table 1: Connector Description Connector Description J1 Factory test connector J2 RS-485, 10-pin dual row header J3 Factory test connector J4 SPI Interface, single row 5 pin header (SPI requires development kit) J5 TTL, 10-pin dual row header J6 RS-232, 10-pin dual row header J7 Ethernet, RJ-45 connector J8 5V Power, 3-pin single row header JP1-JP5 Configuration jumpers Note: 1. Please see Users Manual for jumper configuration instructions. 1 Table 2: Serial Port Connector (J2 for RS-485) Pinout and Signal Description Pin Function Description Max Voltage 1 FD RX- Full Duplex Recieve - RS-422/485 2 GND Ground 3 FD RX+ Full Duplex Recieve + RS-422/485 4 GND Ground 1 5 VCC 5V Input Voltage 5VDC RS-422/485 6 GND Ground 7 FD TX+ / HD+ Full Duplex Transmit+ / Half Duplex + RS-422/485 8 GND Ground 9 FD TX- / HD- Full Duplex Transmit - / Half Duplex - RS-422/485 10 GND Ground Note: 1. The RS-485 interface supports 4-wire full duplex (FD), and 2-wire half duplex (HD). Note that jumpers JP1 – JP5 must be configured correctly to FD or HD mode. Table 3: SPI Connector (J4) Pinout and Signal Description Pin Function Description Max Voltage 1 GND Ground 2 DOUT Data Out 5VDC 3 CLK Clock 5VDC 4 DIN Data In 5VDC 5 /SPI_CS3 SPI Chip Select 3 (Active low) 5VDC Updated: February 26, 2013 | Page 3 of 6 © 2013 NetBurner Inc. All Rights Reserved. SB72 Table 4: Serial Port Connector (J5 for TTL) Pinout and Signal Description Pin CPU Pin Function 1 Function 2 Description Max Voltage 1 GND Ground 2 K2 UART1_CTS SPI_CS2 UART 1 Clear to Send or SPI Chip Select 2 5VDC 3 K4 UART1_TX T0OUT UART 1 Transmit or Timer Output 0 5VDC 4 K1 UART1_RX T0IN UART 1 Recieve or Timer Input 0 5VDC 5 K3 UART1_RTS INT5 UART 1 Request to Send or External Interrupt 5 5VDC 6 H3 UART0_RTS PB3 UART 0 Request to Send 5VDC 7 H2 UART0_CTS PB2 UART 0 Clear to Send 5VDC 8 H4 UART0_TX PB0 UART 0 Transmit 5VDC 1 9 VCC5V Input voltage 5VDC 5VDC 10 H1 UART0_RX PB1 UART 0 Receive 5VDC Note: Pin 9 is a 5V DC input, which allows for a single connector interface with TTL serial and power to the board. Table 5: Serial Port Connector (J6 for RS-232) Pinout and Signal Description Pin CPU Pin Function 1 Function 2 Description Max Voltage 1 NC No Connect 2 Short to 7 3 K1 UART1_RX T0IN UART 1 Recieve or Timer Input 0 RS-232 4 K3 UART1_RTS UART0_TX UART 1 Request to Send or UART 0 Transmit RS-232 5 K4 UART1_TX T0OUT UART 1 Transmit or Timer Output 0 RS-232 6 K2 UART1_CTS UART0_RX UART 1 Clear to Send or UART 0 Recieve RS-232 7 Short to 2 8 NC No Connect 9 GND Ground 10 NC No Connect Note: 1. This connector provides RS-232 level signals for Channel 0 and Channel 1, or RS-232 levels with hardware handshaking for Channel 2. If your application requires a null modem adapter, wiring information is provided in the “RS-232 NULL Modem Wiring” section of the Users Manual. Table 6: Power Connector (J8) Pinout and Signal Description Pin Function Description 1 VCC5V Input voltage 5VDC 2 GND Ground 3 VCC5V Input voltage 5VDC Note: 1. PCB Revision 1.3 and Higher Updated: February 26, 2013 | Page 4 of 6 © 2013 NetBurner Inc. All Rights Reserved. JP5 JP4 JP3 SB72 SB72 Connector Diagram J6 J5 JP1 LED1 J1 LED2 JP2 J8 J2 LED3 J3 J4 J7 Updated: February 26, 2013 | Page 5 of 6 © 2013 NetBurner Inc. All Rights Reserved. SB72 Part Numbers SB72 Development Kit Part Number: NNDK-SB72-KIT Kit includes all the hardware and software you need to customize the included platform hardware. See NetBurner Store product page for package contents. SB72 2-Port Serial to Ethernet Server Part Number: SB72-301CR SNMP V1 (Module License Version) Part Number: NBLIC-SNMP Available as an option if you are using a development kit. Ordering Information E-mail: sales@netburner.com Online Store: www.NetBurner.com Telephone: 1-800-695-6828 Updated: February 26, 2013 | Page 6 of 6 © 2013 NetBurner Inc. All Rights Reserved.