Main Features

Hardware
Connectors: Female DB44
Comm. Controller: MU860 (16C550C compatible)

Interface
Bus Interface: 32-bit Universal PCI
Number of Ports: 4
Max No. of Boards: 4 (only one IRQ required)

Signals
RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
RS-422: TxD+(B), TxD-(A), RxD+(B), RxD-(A), RTS+(B),
 RTS-(A), CTS+(B), CTS-(A), GND
4-wire RS-485: TxD+(B), TxD-(A), RxD+(B), RxD-(A), GND
2-wire RS-485: Data+(B), Data-(A), GND

Performance
Baudrate: 50 bps to 921.6 Kbps

Configuration
Data Bits: 5, 6, 7, 8
Stop Bits: 1, 1.5, 2
I/O address/IRQ: BIOS assigned
Parity: None, Even, Odd, Space, Mark
Flow Control: RTS/CTS, XON/XOFF

Power and Environment
Power Requirements:
CP-134U V2: 180 mA (+5V)
CP-134U-I V2: 850 mA (+5V)
Operating Temperature: 0 to 55°C (32 to 131°F)
Operating Humidity: 5 to 95% RH
Storage Temperature: -20 to 85°C (-4 to 185°F)

Surge Protection: Embedded 15 KV ESD Surge Protection
Optical Isolation: 2 KV (CP-134U-I V2)
Regulatory Approvals
EN55022 Class B, EN55024, EN6100-3-2, EN61000-3-3, FCC Part 15 Class B

DATASHEET