Method Of Connecting; Communication Protocol - Chroma 19071 User Manual

HIPOT Tester 19071/19072/19073 User's Manual
Pin Number
1 *
2 TxD
3 RxD
4 *
5 GND
6 *
7 *
8 *
9 *
6.5

Method of Connecting

9 Pin (female)
Instrument
2
TxD
3
RxD
5
GND
6.6

Communication Protocol

This interface applies binary code transmission mode which is the same as RS485, the
given command needs to include destination address and source address. The RS-485
UNIT ADDRESS setting is 1 as connecting single unit, thus set destination address to 0x01
and source address to 0x70. About command format, please refer section 5.4
Communication Protocol.
6-2
Description
Don't use
Send data
Receive data
Don't use
Ground
Don't use
Don't use
Don't use
Don't use
9 Pin (male)
Link Cable
2
3
5
9 Pin (female)
2 2
3 3
5 5
9 Pin (male)
PC
RxD
TxD
GND