C
ONNECTING
S
ERIAL
D
EVICES
I
NSTALLATION
FOR
TWISTED
-
PAIR
E
THERNET
Multi
Com
LAN Access Center
— User’s Manual
15
C
ONNECTING
S
ERIAL
D
EVICES
1.5
The serial ports are used for connecting your
Multi
Com
to synchronous leased line
modems.
Figure 8
Serial port connectors
The ports conforms to the EIA 530 Alt A standard. Lightning sells the following
adaptor cables for standard modem interfaces:
These cables are available through your distributor. Please be sure to order the
right cable, corresponding to your modem.
NOTE - Digital modems may require special cables. Contact Lightning’s Tech-
nical Support in that case.
Table 6.
Serial port cables
Reference
Description
Connector types
CBL-530F-V35M
V.35 adaptor cable (2 meters)
EIA 530 Alt A female
<-> V.35 male
CBL-530F-X21M
X.21 adaptor cable (2 meters)
EIA 530 Alt A female
<-> X.21 male
Slot 1
Slot 2
Slot 3
Slot 4
Slot 5
Console Ethernet
Serial2
Serial1
