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Home ⊙ NEWS ⊙ TEWS TQMC400 4 Channel Full-Modem RS232/RS422/RS485 Programmable Serial Interface Technical Information
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TEWS TQMC400 4 Channel Full-Modem RS232/RS422/RS485 Programmable Serial Interface Technical Information

From:TEWS | author:Mr.Chen | Time :2025-08-20 | 92 view: | Share:

Technical Information

 Form Factor: Standard single QMC module

conforming to VITA 93.0

 Board size: 26 mm x 78.25 mm

 PCI Express 2.0 Gen1 (2.5Gbps) compliant interface

 IPMI resource: FRU hardware definition information

stored in on-board EEPROM 

 Asynchronous serial interface

 Quad UART: Exar XR17V354

 Programmable Interfaces:

 RS232

 RS422

 RS485 full-duplex

 RS485 half-duplex

 On-chip switchable 120Ω Termination for each

RS422/RS485 channel

 Support of full modem RS232 (RxD, TxD, RTS, CTS,

DTR, DSR, CD, RI and GND)

  RxD+/-, TxD+/- and GND for each RS422/RS485 FD

channel; D+/- and GND for each RS485 HD channel

 Programmable data rates:

 RS232: up to 1 Mbps

 RS422/RS485: up to 20 Mbps

 256 byte transmit and receive FIFO per channel

 Readable FIFO levels

 Global Interrupt Source Register

 General Purpose 16 bit Timer/Counter

 Operating temperature -40 °C to +85 °C

 MTBF (MIL-HDBK217F/FN2 GB 20 °C)

 TQMC400-10R: 1530000 h


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