品牌 | 泓格 ICP DAS | 型号 | i-8112 i-8114 i-8114H i-8142 i-8142i i-8144 |
用途 | 在PAC上扩展多个串口 | 产品认证 | RoHS |
i-8112i-8114i-8114hi-8142i-8142ii-8144系列模块可以在您的pac上扩展出多个rs-232、rs-422485的串口,Zui高速率达到115.2kbps。大大扩展pac的通讯能力,使得pac可以完成串口服务器的功能。
技术规格:
number of ports | i-8112:2 i-8114:4 |
interface | txd, rxd, rts, cts, dsr, dtr, dcd, ri, gnd |
controller | 16c950 compatible |
speed: 115200 bps max. |
data bit: 5, 6, 7, 8 |
stop bit: 1, 1.5, 2 |
parity: none, even, odd, mark, space |
fifo: internal 128 bytes for each port |
interrupt | shared interrupt |
bus | parallel i/o module |
connector | db-9(male) |
4kv esd protection | yes, contact for each port. |
intra-module isolation, field to logic | 2500vrms |
number of ports | i-8142iw = 2; i-8144iw = 4 |
interface | isolated rs-422/485 (the rs-422 and rs-485 couldn"t be used
simultaneously) rs-422: txd+, txd-, rxd+, rxd, gnd rs-485: data+, data, gnd |
2-wire cabling/4-wire cabling | belden
8941 (2p twisted-pair cable)/ belden 8942 (4p twisted-pair
cable), when different cables are used, the transmission distance may change |
transfer distance | max. 1,200m for speed 9.6k bps; max. 400m for speed 115.2k bps |
supports max devices | maximum of 256 devices. in a single rs-485 network without using a repeater |
controller | 16c950 compatible |
speed: 115200 bps max. | |
data bit: 5, 6, 7, 8 | |
stop bit: 1, 1.5, 2 | |
parity: none, even, odd, mark, space | |
fifo: internal 128 bytes for each port | |
self-tuner asic inside | yes. |
interrupt | shared interrupt |
bus | parallel i/o module |
4kv esd protection | yes, contact for each port. |
intra-module isolation, field to logic | 2500vrms. |
connector | removable 20-pin terminal block |
software | |
support interrupt driven software library | |
support vxcom library |