User Guide

73
3.5mm barrel connector
(alternative for limited
space)
Pin # Signal Remark
Tip TXD Output from Display
Ring RXD Input to Display
Sleeve GND
10.2.2 LAN Hardware Specication
ViewSonic LFD communication port on the rear side
(1) Connector type: 8P8C RJ45
(2) Pin Assignment
Pin # Signal Remark
1 TX+ Output from Display
2 TX- Output from Display
3 RX+ Input to Display
4 BI_D3+ For 1G case
5 BI_D3- For 1G case
6 RX- Input to Display
7 BI_D4+ For 1G case
8 BI_D4- For 1G case
frame GND
10.2.3 RS232 Communication Setting
- Baud Rate Select: 9600bps (fixed)
- Data bits: 8 bits (fixed)
- Parity: None (fixed)
- Stop Bits: 1(fixed)
10.2.4 LAN Communication Setting
- Type: Ethernet
- Protocol: TCP/IP
- Port: 5000 (fixed)
- Cross subnet: No
- Logon Credentials: No
10.2.5 Command Message Reference
PC sends to LFD command packet followed by “CR”. Every time PC sends control
command to Display, the Display shall respond as follows:
1. If the message is received correctly it will send “+” (02Bh) followed by “CR”
(00Dh)
2. If the message is received incorrectly it will send “-” (02Dh) followed by “CR”
(00Dh)