Chapter 3 External Cables
T
ABLE
27 RS232/RS485 M
ONITORING
C
ABLE
P
IN
G
ROUPS AND
S
IGNAL
D
ESCRIPTION
Name
Signal De-
scription
End A
Pin No.
Cable1
Color
Cable2 Color
GNDD
O_RS485
RX-_EM
O_RS485
RX+_EM
Ground
RS485
signal
output
RS485
signal
output
1
6
7
White
White
Blue
Not Applicable
GNDD
I_RS485
TX-_EM
I_RS485
TX+_EM
Ground
RS485
signal input
RS485
signal input
4
8
9
Green
White
Orange
Not Applicable
O_UART-
RX_EM
I_UART-
TX_EM
GNDD
RS232
signal
output
RS232
signal input
Ground
2
3
5
Not
Applicable
Blue
Orange
White
GND
Ground
DB9
Metal
shell
Shielded
Layer
Shielded Layer
Note:
This cable can not provide RS232 and RS485 interfaces simulta-
neously. only one interface can be selected at a time
Data Cable
Function
Data cable is used for indoor and outdoor environment monitoring
of cabinet as well as dry contact monitoring. The data cable is also
used for Abis interface access in the mode of T1/E1.
ZXSDR BS8800 C100has two types of data cable. One of the type
is both ends with
interfaces and the another type has End ’A’
with SCSI interface and End ’B’ with three D-type interfaces.
Appearance
illustrates the cable appearance of both ends with SCSI
interfaces.
illustrates the cable appearance of A end with
SCSI interface and B end with three D-type interfaces.
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