135
5.8
Illustration of Loopback connection device (Serial)
DB-25(M)
Pin
number
Signal
Description
2
TD(A)
Transmit Data
14
TD(B)
Transmit Data
3
RD(A)
Receive Data
16
RD(B)
Receive Data
4
RTS
Ready To Send
5
CTS
Clear To Send
6
DSR
Data Set Ready
20
DTR
Data Terminal Ready
24
XTC
DTE Transmit Clock
11
XTC
DTE Transmit Clock
15
TC(A)
Transmit Clock
12
TC(B)
Transmit Clock
17
RC(A)
Receive Clock
9
RC(B)
Receive Clock
1
FGND
Protective Ground
7
GND
Signal Ground
8
DCD
Data Carrier Detect
Make the short circuit/wiring with a DB-25(male) connector of the
following:
PIN2
----
PIN3
PIN14
---
PIN16
PIN4
----
PIN5
PIN6
---
PIN20
The back side view of DB-15(male) connector on short circuit/wiring:
Summary of Contents for SHRM03b TDM Series
Page 1: ...SHRM03b G SHDSL bis TDM Series 4U 19 Chassis ...
Page 2: ......
Page 23: ...23 When using 4 wire 2 pairs mode only the upper side of RJ 45 connector can be used ...
Page 37: ...37 3 5 1 Menu Tree diagram 2 wire mode ...
Page 38: ...38 3 5 2 Menu Tree diagram 4 wire mode ...
Page 52: ...52 75 Ohms 120 Ohms BNC Connector RJ 45 Connector ...
Page 59: ...59 ...
Page 78: ...78 ...
Page 82: ...82 3 8 2 4 Series interface 4 wire mode 3 8 2 5 Ethernet interface 2 wire mode ...
Page 83: ...83 3 8 2 6 Ethernet interface 4 wire mode ...
Page 84: ...84 3 8 2 7 T1 interface 2 wire mode 3 8 2 8 T1 interface 4 wire mode ...
Page 86: ...86 3 8 3 3 Ethernet interface For Ethernet interface model ...
Page 87: ...87 3 8 3 4 T1 interface For T1 interface model ...
Page 105: ...105 Ethernet Rate Auto Speed Duplex ...
Page 113: ...113 side Click Reset button and the values will be set to default ...
Page 116: ...116 4 5 7 4 SNMP All SNMP parameter must setup on this item ...
Page 128: ...128 cable ...
Page 131: ...131 ...
Page 136: ...136 ...
Page 137: ......
Page 138: ......