User Manual Manual
Publication 2706-UM016D-EN-P - March 2006
Install InView Marquee Message Display 1-25
Communication
Connections for 2706-P22R
Display
RJ11 Connections
Pin Pin Name Pin Pin Name
1. +5 V 4. RX
2. NC 5. NC
3. TX 6. GND
RS-485 Connections
Pin Pin Name Pin Pin Name
1. E-GND 4. CH A
2. SHLD 5. CH B
3. COMM 6. TERM
RS-232 Connection
Pin Pin Name Pin Pin Name
1. NC 6. NC
2. RX 7. RTS
3. TX 8. CTS
4. NC 9. NC
5. GND
12345
67 8 9
RS-232
RS-485
1 - E-GND
2 - SHLD
3 - COMM
4 - CH A
5 - CH B
6 - TERM
RJ12
12 345 6
+5V NC TX RX NC GND