Excell PH3 - Page 68

02006100 ZSME300000379
67
EXCELL PRECISION CO., LTD.
Serial Data Transfer / Receive Format
LSB MSB
1
0
n , 8 , 1
S
8-bit data
STOP
1
0
e , 7 , 1
S
7-bit data
P
STOP
1
0
o , 7 , 1
S
7-bit data
P
STOP
Notes:
S : Start bit
STOP: Stop bit
P : Parity bit
RS-232 Cable Connection Illustrations
Open the housing to connect RS-232 cable with RS-232 connector locating at
the right-bottom of the main board, take the most normal connection way of 9PIN
and 25PIN as an example, please refer to below illustration:
PC
PIN
Function
Female 9 PINS
PIN
Function
PH3
2
T x D
1
SG
3
R x D
2
T x D
5
SG
3
R x D
Printer
PIN
Function
Male 25 PINS
PIN
Function
PH3
2
R x D
1
SG
3
T x D
2
T x D
7
SG
3
R x D
If take the other ways, please recognize the signals and follow the above rules.
After finishing, please lock the housing tightly according to the tighten or loosen
orders and screwing method which attached described in the Special Notice at the
beginning of this manual.