8.3 MODEM MODULE
The RFL 9660 modem module has a single programmable jumper (J4). Figure 8-2 shows the location
of this jumper which can be accessed only when the module is removed from the RFL 9660 chassis.
LOCATION FOR
PART NUMBER & REV
LABEL
LOCATION FOR
SERIAL NUMBER LABEL
CONN JK MALE,64 CONT DIN
RFL P/N 98457
101138
220UF
50V
10UF
.1UF
FERRITE BEAD
470-30104
10UF
.1UF
.01UF
1K
LM386
10UF
.1UF
MT5634SMI
MODEM 56KBPS V.92
TS600-170
220PF
250V
220PF
250V
FEERITE BEAD
470-30107
74HCT245
.1UF
1K
1K
1K
CONN,HDR,3 CKT
RFL P/N 220-10003
W/JUMPER 98306
0
N/A
N/A
N/A
237
392
10UF
.1UF
LM317
100UF
16V
47UH
2.4A
J4
Figure 8-2. Programmable jumper location, RFL 9660 33.6 Kbps modem module.
J4 Modem parameters are configured in the factory before shipment. For modem re-
configuration in the field, place J4 in position “B”. For normal operation J4 should be
placed in position “A”.
RFL 9660 RFL Electronics Inc.
April 24, 2007 8-5 (973) 334-3100
To Next Page
Loading...