Targa Systems Division
S4 Ethernet NAS DTS Installation Guide
32003272-1 Rev 5
2.6.4
GSU Connector Pinout
10/100/1000 Mbps Ethernet - RJ45
Signal
Pin
Gb Ethernet
Signal Description
10/100
Signal Description
BI_DA+
BI_DA -
BI_DB+
BI_DC+
BI_DC -
BI_DB -
BI_DD+
BI_DD -
1
2
3
4
5
6
7
8
Bi-directional pair A+
Bi-directional pair A-
Bi-directional pair B+
Bi-directional pair C+
Bi-directional pair C-
Bi-directional pair B-
Bi-directional pair D+
Bi-directional pair D-
Tx+
Tx-
Rx+
-
-
Rx-
-
-
Console Port
DB9F
Signal
Pin
Signal Description
Com1 Tx
Com1 Rx
Gnd
DCD-RTS-CTS
DTR-DSR
Com2 Tx
2
3
5
1-7-8
4-6
9
Console Port - RS232 Transmit
Console Port - RS232 Receive
Ground
RS232 DCD-RTS-CTS Loopback
RS232 DTR-DSR Loopback
Com2 – RS232 Transmit
Auxiliary Functions
DB9M
Signal
Pin
Signal Description
Config_Enable-
Secure_Erase-
Reserved
BUSY+
Gnd
1
5
6
8
9
2,3,4,7
Configuration Enable, TTL active low
Security Erase Input, TTL active low
Reserved Input
DTU Busy Indicator, TTL active high
BIT Passed Indicator, TTL active high
Ground
Port 1 Port2
8