45
RFID System
User's Manual
Section 2
V6
80-
CH1
D
Communi
c
a
ti
on
s
Prepa
rat
io
ns
Section 2
Communications Preparations
V680-CH1D Communications Preparations
Pin Arrangement of the Host Device Interface Connector
V680-CH1D
Note:
The names of signals at the host device are abbreviated with codes.
Note:
For conversion to a 25-pin connector, the SGC-X9P/25P-2 manufactured by Sunhayato, or an
equivalent, is recommended.
Pin No.
Signal
(See note.)
Code
(See note.)
Signal direction
1
---
---
2
Receive data
RD
Hand-held Reader/Writer to host
device
3
Send data
SD
Host device to Hand-held Reader/
Writer
4
---
---
---
5
Signal ground
SG
---
6
(Reserved)
---
---
7
Request send
RS
Loops inside connector
8
Enable send
CS
9
---
---
---
Connector from Mating Side
5
1
9
6