CB-134I 4-port RS-422/485 PC/104-Plus modules with 2 KV optical isolation protection Features and Benefits 921.6 Kbps maximum baudrate for super fast data transmission On-chip H/W and S/W flow control Built-in 15 KV ESD protection Serial interface is DIP switch selectable Onboard Tx and Rx LED indicators for each port Windows CE 5.0 and Windows XP embedded operating systems supported Wide temperature model available for -40 to 85°C environments Overview The CB-134I PC/104-Plus module comes with 4 RS-232/422/485 ports, and can be used with PC/104-Plus CPU boards that accept the PC/104-Plus expansion interface. Optional DB9 and DB25 connection cables are available for connecting to serial devices, and the CB-134I's versatile driver support makes the module suitable for a wide range of applications. The CB-134Imodule can be used on the PC/104-Plus (PCI) bus, and provides a reliable, high performance solution for multiport serial communication. • Hardware Comm. Controller MU860 (16C550C compatible) Bus PC/104-Plus (PCI) bus Connector(s) 40-pin box header DIP Switches Serial interface • Serial Interface Serial Standards RS-422/485 Number of Ports 4 Number of Boards 4 per PC (max.) Serial Line Protection ESD Protection: 15 KV on the board • Performance Baudrate 50 bps to 921.6 Kbps • Serial Communication Parameters Data Bits 5, 6, 7, 8 Stop Bits 1, 1.5, 2 Parity None, Even, Odd, Space, Mark I/O Address Assigned by BIOS IRQ Assigned by BIOS FIFO 128 bytes • Serial Signals RS-232 TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND RS-422 TxD+(B), TxD-(A), RxD+(B), RxD-(A), GND RS-485-4w TxD+(B), TxD-(A), RxD+(B), RxD-(A), GND RS-485-2w Data+(B), Data-(A), GND • Driver Support Operating Systems Windows (2000, XP/2003/Vista x86/x64), Windows CE 5.0, Windows XP Embedded, DOS, Linux 2.4/2.6, FreeBSD 4/5, QNX 6 • Physical Characteristics Dimensions 90 x 96 mm (3.54 x 3.78 in) • Environmental Limits Operating Temperature CB-134I: 0 to 55°C (32 to 131°F)CB-134I-T: -40 to 85°C (-40 to 185°F) Operating Humidity 5 to 95% RH Storage Temperature -40 to 85°C (-40 to 185°F) Regulatory Approvals EN55022, EN55024, EN61000-3-2, EN61000-3-3, IEC61000-6-2, IEC61000-6-4, IEC61000-4-2, IEC61000-4-3, IEC61000-4-4, IEC61000-4-5, IEC61000-4-6, IEC61000-4-8, IEC61000-4-11, FCC Part 15 Class A • Power Requirements Power Consumption 240 mA @ +5 V • Warranty Warranty Period 5 years Model No. Description CB-134I PC/104-plus bus, 4-port RS-422/485 module with 2 KV optical isolation CB-134I-T PC/104-plus bus, 4-port RS-422/485 module with 2 KV optical isolation,