Servicing Information
88
RS232C / V.24 Link Pinouts
Con
tact
No.
Circ
uit
Circuit
Name
Direction
To From
DCE DCE
1
AA
Protective Ground
NA
2
BA
Transmitted Data
X
3
BB
Received Data
X
4
CA
Request to Send
X
5
----------
6
CC
Data Set Ready
X
7
AB
Signal Ground
NA
8
CF
Received Line Signal Detector (CD)
X
9
----------
10
----------
11
----------
12
----------
13
----------
14
----------
15
DB
Transmit Signal Element Timing (DCE Source)
X
16
----------
17
DD
Receive Signal Element Timing (DCE Source)
X
18
Local Loopback
X
19
----------
20
CD
Data Terminal Ready
X
21
----------
22
CE
Ring Indicator
X
23
----------
24
DA
Transmit Signal Element Timing (DTE Source)
X
25
----------
Figure C-7 RS232 / V.24 Link Pinouts
The connecting cable must be a shielded cable.
NOTE For U.K. Approval:
The connecting cable may be any length between 0 and 5M. Each end
must be terminated in a male 25 pin X.21 bis connector as defined in
ISO-2110 1989.
Summary of Contents for PERLE P850
Page 6: ......
Page 21: ...Installation 15 Figure 1 4 Front View of the P850 router Tx Rx Power ...
Page 83: ...Octet Locations on Ethernet Frames 77 Octet Locations on a Bridged XNS Frame ...
Page 101: ...Servicing Information 95 ...
Page 106: ...100 Router A PC used for TFTP transfers Link 1 Link 2 Router B Router C ...