Chroma 19073 - Method of Connecting; Communication Protocol

HIPOT Tester 19071/19072/19073 User’s Manual
6-2
Pin Number
Description
1
*
Don’t use
2
TxD
Send data
3
RxD
Receive data
4
*
Don’t use
5
GND
Ground
6
*
Don’t use
7
*
Don’t use
8
*
Don’t use
9
*
Don’t use
6.5 Method of Connecting
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.
TxD
RxD
GND
RxD
TxD
GND
2
3
5
2
3
5
2
3
5
2
3
5
9 Pin (female)
Instrument
9
Pin
(male
) 9
Pin
(female
)
9
Pin (
male
)
PC
Link Cable