Loop Telecom Loop-IP6704A, User Manual, Page: 29 / 220

Chapter 2 Installation IP6704A TDMoEthernet
Loop Telecommunication International, Inc.
9
4 No Connection
5 No Connection
6 Receive Data - Input to IP6704A
7 No Connection
8 No Connection
The DTE port is configured as a serial device. There are 5 different DTE boards:
V.35/DB25, EIA530/DB25, X.21/DB15, RS449/DB37 and RS422. Pin definitions are
defined in Table 2-9 to 2-16.
Table 2-7 V.35/DB25 DTE Port Pin Definition
Pin Number Signal Source
1 Cable Shield
2 Transmit Data DTE
3 Receive Data DCE
4 Request To Send DTE
5 Clear To Send DCE
6 Data Set Ready DCE
7 Signal Ground
8 Data Carrier Detect DCE
9 Receive Clock Return DCE
10 Unassigned
11 External Clock Return DTE
12 Transmit Clock Return DCE
13 Unassigned
14 Transmit Data Return DTE
15 Transmit Clock DCE
16 Receive Data Return DCE
17 Receive Clock DCE
18 Local Loopback DTE
19 Unassigned
20 Data Terminal Ready DTE
21 Remote Loopback DTE
22 Unassigned
23 Unassigned
24 External Clock DTE
25 Test Mode DCE