17
1.10.2 K9111C RS-232 Card
Description:
J1: Vertical installed the card on P6 of CPU
card.
J2: Connect to SMDR unit, billing system
or computer.
Caution:
Please use the isolation wire to prevent the
line interference.
The direction of PIN is very important.
RTS CTS RXD TXD
NC
GND
T1 R1 R0 T0 G NC
J1
J2
System
Two ways connection
with handshake
One way simple metering
Computer
RS-232
Pin
25 Pins 9 Pins
Pin
5
8
2
3
CTS
4
7
3
2
RTS
2
3
6
6
TXD
3
2
7
5
RXS
7
5
20
4
GND
6
6
5
8
DSR
20
4
4
7
DTR
RXD
TXD
GND
RTS
CTS
25 Pins
9 Pins
Remark:
One way simple metering: To connect with printer by serial port converter.
Two ways connection with handshake: To connect with SMDR or billing software.
1.10.3 F9858 DSP Card
Description:
F9858 had already installed on F9931 MPU
card.
Please refer to Kind 9 for the program items.
LED Indicators
:
LED Indicators
Signal Description
LED1 Power
ON
OK
OFF
Faulty/Incorrect
installation
LED2 U2 Run LED
ON
OK
OFF
Can't communicate
with PBX or U2
faulty
Sc
re
w
H
ol
e
LED1 LED2
U
10
U
9
U
1
U
2
F9858
