
Chapter 2 Installation IP6704A TDMoEthernet
Loop Telecommunication International, Inc.
8
2.3.
Pin Assignment Information
Table 2-1 DB9S Console Port Pin Assignment
Pin Number
Signal
Description
1
Data Carrier Detect
To DTE
2
Receive Data
To DTE
3
Transmit Data
From DTE
4
Unassigned
5
Signal Ground
6
Data Set Ready
To DTE
7
Unassigned
8
Clear to send
To DTE
9
Unassigned
Table 2-2 SNMP Port
Pin Number
Signal
Description
1
TPTX+
TP Driver Output
2
TPTX-
3
TPRX+
TP Receive Input
6
TPRX-
7
Chassis GND
8
Chassis GND
Table 2-3 Alarm Relay Connector
Signal
Description
NC
Normal Close
COM
Common
NO
Normal Open
Table 2-4 Power Connector
Signal
Description
-V
-DC 48 Volts
+V
+DC Return
Chassis Ground
Table 2-5 E1T1/ RJ48C Connector
Pin Number
Signal
Signal Direction
1
Receive Tip
From T1/E1 Network
2
Receive Ring
From T1/E1 Network
3
Unassigned
4
Transmit Tip
To T1/E1 Network
5
Transmit Ring
To T1/E1 Network
7
Chassis Ground
8
Chassis Ground
Table 2-6 RJ45 for Ethernet Port
Pin Number
Signal
Signal Direction
1
Transmit Data +
Output from IP6704A
2
Transmit Data -
Output from IP6704A
3
Receive Data +
Input to IP6704A