Mechanical Interface

PCI Mezzanine Card (PMC) Interface
Single Size

 

Electrical Interface

PCI Rev. 2.3 compliant; 33 MHz / 32 bit PCI; 3.3V and 5V PCI Signaling Voltage

 

PCI Target Chip

XR17D154 (Exar)

 

Quad UART

XR17D154 (Exar)

 

Transceiver

MAX3161E

 

Galvanic Isolation

ADuM5401

 

Interface Type

Asynchronous serial interface

 

Number of Channels

4

 

Physical Interface

Software selectable RS232, RS422, RS485 full duplex, RS485 half duplex

 

Serial Channel I/O Signals

RS232: TxD, RxD, RTS, CTS, GND
RS422/RS485 Full Duplex: TxD+/-, RxD+/-, GND
RS485 Half Duplex: Dx+/-, GND

 

Termination

Software selectable 120ohms

 

ESD Protection

±15kVHuman Body Model

 

Programmable Baud Rates

RS232: up to 921.6 kbps
RS485: up to 5.5296 Mbps

 

I/O Interface

HD50 SCSI-2 type connector (e.g. AMP# 787395-5)

  Power Requirements

Mode:
200 mA typical @ +5V DC (Shutdown, no load)
235 mA typical @ +5V DC (RS232, no load)
270 mA typical @ +5V DC (RS422, no load)
700 mA typical @ +5V DC (RS485 FD Master, no load)
285 mA typical @ +5V DC (RS485 HD, no load)

Mode / loopback to TPMC470:
320 mA typical @ +5V DC (RS232, no load)
455 mA typical @ +5V DC (RS422, no load)
950 mA typical @ +5V DC (RS485 FD Master, no load)
250 mA typical @ +5V DC (RS485 HD, no load)

 

Temperature Range

Operating: -40°C to +85°C
Storage: -40°C to +85°C

  MTBF694 000 h
  Weight75 g
 

Humidity

5 - 95% non-condensing