The BNC input connections are terminated on the module. Jumpers are installed or removed to select the desired value of
shunt resistance. Table 1 defines the resulting shunt resistance for given jumper configurations. Figure 2 indicates the
location of each jumper.
Signal
Name
SYSTEM TIME (ST)
TTL RX DATA
TTL RX CLOCK
RS422 RX DATA
RS422 RX CLOCK
IRIG
*Default configuration.
rd
210 South 3
Street, North Wales, PA 19454
Tel: 215.699.2060 Fax: 215.699.2061
JP5
JP3 JP4
JP7
Figure 2: Model 2349 Connection Panel and Side Views
Table 1: Jumper Configuration
Connector
Jumper
J9
JP5
J7
JP6
J8
JP7
J3
JP4
J4
JP3
J11
JP2
09.21.2017
JP2
JP6
Shunt Resistance
Jumper 2-3
OPEN
50
10K
50
10K
50
10K
Invalid
75
Invalid
75
600*
600
4
Jumper 1-2
75*
75*
75*
110*
110*
75
A
L
, I
.
POGEE
ABS
NC