RAD Data comm E1 Interface Converter RIC-E1 - Manual (Page 38)

Chapter 5 RIC-E1/R Card RIC-E1 Installation and Operation Manual
5-6 Installing the RIC-E1/R Card
5.4 Installing the RIC-E1/R Card
Setting Internal Jumpers and Switches
Figure 5-6 illustrates location of the internal jumpers on the RIC-E1/R PCB.
ALB DTE PNL SW
J2
F5
F6
JP
4
JP3
JP
2
DIS DIS
EN
BALANCE
BALANCE
UNBALANCE
UNBALANCE
EN
JP
5
CHASS-GND
J3
DISCON
CON
TX&RX CODE
AMI
B8ZS/
HDB3
JP
6
TIMING SEL
RCV
INT
EXT
Figure 5-6 RIC-E1/R PCB Layout
Table 5-1. RIC-E1/R Jumper Settings
Jumper Description Values Default Setting
JP2, JP3 Select the E1 interface type BALANCE – Balanced interface
(RJ-45 connector)
UNBALANCE – Unbalanced
interface (BNC
coax connectors)
BALANCE
ALB DTE, JP4 Enables local analog
loopback activation from
the DTE (via pin 18 for
RS-530 or via pin “JJ” for
V.35)
EN – The local analog loopback
activation from the DTE is
enabled
DIS – The local analog loopback
activation from the DTE is
disabled
DIS
Note: The JP4 jumper is not available for RIC-E1/R cards with X.21 or Ethernet interfaces.
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