Network Technologies SM-nXm-C5AV-LCD - Manual (Page 36)

NTI VEEMUX AUDIO/VIDEO MATRIX SWITCH VIA CAT5
32
INTERCONNECTION CABLE WIRING METHOD
CAT5 Cable
The connection cable between the VEEMUX and XTENDEX remote and local units is terminated with RJ45 connectors and must
be wired according to the EIA/TIA 568 B industry standard. Wiring is as per the table and Fig. 33 below.
Pin Wire Color Pair Function
1 White/Orange 2 T
2 Orange 2 R
3 White/Green 3 T
4 Blue 1 R
5 White/Blue 1 T
6 Green 3 R
7 White/Brown 4 T
8 Brown 4 R
Figure 37- View looking into RJ45 female
Serial Cables
Pinout of RS232 port on VEEMUX
The VEEMUX RS232 serial port is a DB9 female connector configured as a DCE (data communications equipment) port . The
RS232 port interface signals are listed below, including equivalent CCITT V.24 identification, and signal direction:
DB9F
pin #
Common
name
EIA
name
CCITT
name
Function Direction
1 DCD CF 109 Not used --
2 TxD BA 103 Transmit Data Output
3 RxD BB 104 Receive Data Input
4 DTR CD 108.2 Not used --
5 SG AB 102 Signal Ground –
6 DSR CC 107 Not used --
7 CTS CB 106 Not used --
8 RTS CA 105 Not used --
9 RI CE 125 Not used --
Pinouts for typical DCE to DTE device cable for CPU connection
VEEMUX (DCE) to 9 PIN DTE (PS2 or SUN) VEEMUX (DCE) to 25 PIN DTE (MAC)
VEEMUX PS/2 or SUN CPU VEEMUX MAC CPU
9 pin Signal 9 pin 9 pin Signal 25 pin
Function Pin # Direction Pin # Function Function Pin # Direction Pin # Function
RxD 3 3 TxD RxD 3 2 TxD
TxD 2 2 RxD TxD 2 3 RxD
SG 5 5 SG SG 5 7 SG
T
1
+
R
2
-
T
3
+
R
4
-
T
5
+
R
6
-
T
7
+
R
8
-
Pair 2 Pair 1 Pair 4
Pair 3
VEEMUX
PS/2 OR SUN CPU
9 PIN DCE 9 PIN DTE
MALE FEMALE
VEEMUX MAC CPU
9 PIN DCE
25 PIN DTE MALE
FEMALE