JED T430 User Manual page 61

RS232 connections to ViewSonic projectors with DIN-6 connectors
Following use DIN6 connector: PJ557D, PJ559D, PJ560D, PJD6220, PJD6230, and PJD6240
The majority all use a mini-DIN 6 male connector wired, as follows: (Comms is at 19200 baud, 8 bits, no parity, 1 stop)
Function/Direction
Ground
Data from T460 to projector
Reply data from projector to T460
Plus 9 volt CTS/DTR to projector
After installation wiring of any projector to a T460, use a multimeter to check voltages of –9 on BOTH TX and RX pins
in any installation, as described in the troubleshooting part of this manual.
T440 User's manual V096B, © JED Microprocessors Pty Ltd Jan 20
T460 "projector"
Connection
Ground
Tx
Rx
n/c
ViewSonic Control Port
Connector DIN-6
Mini-DIN Pins 1, 2
Mini-DIN Pin 3 (RXD)
Mini-DIN Pin 5 (TXD)
n/c
th
2015
1 2
3 4
5 6
Mini-DIN 6
solder side
Page 61