User Manual

Table Of Contents
IOWA-LX-600 Half-size CPU Card
Page 33
Figure 3-17: Internal Serial Port Connector Pinou t Locations
PIN DESCRIPTION PIN DESCRIPTION
1 Data Carrier Direct (DCD) 2 Data Set Ready (DSR)
3 Receive Data (RXD) 4 Request To Send (RTS)
5 Transmit Data (TXD) 6 Clear To Send (CTS)
7 Data Terminal Ready (DTR) 8 Ring Indicator (RI)
9 Ground (GND) 10 Ground (GND)
11 TxD485+ 12 TxD485#
13 RxD485+ 14 RxD485#
Table 3-18: Internal Serial Port Connector Pinouts
3.2.17 TTL Connector
CN Label:
CN10
CN Type:
40-pin crimp (2x20)
CN Location:
See
6Figure 3-18
CN Pinouts:
See
6Table 3-19
The 40-pin TTL conne ctor can be connected to a TFT LCD panel .