User Manual

TSAM Installation and Maintenance Rev. 2.10 Chapter 8
CTI Products, Inc. Maintenance Theory
70
The table below explains factory jumper settings:
Jumper Setting Function Access
E101 IN*
OUT
600
Ω
C1 TX INP
10K C1 TX INP
Inside
E102 IN*
OUT
600
Ω
C2 TX INP
10K C2 TX INP
Inside
E103 OUT
A
B*
-32 to -18 dBm C1 TX INP
-20 to -6 dBm C1 TX INP
-8 to +6 dBm C1 TX INP
Front
E104 OUT
A
B*
-32 to -18 dBm C2 TX INP
-20 to -6 dBm C2 TX INP
-8 to +6 dBm C2 TX INP
Front
E105 A (FOIL) TX AUDIO ONLY Factory use
only
E106 A (FOIL) TX AUDIO ONLY Factory use
only
E107 A (FOIL) IC TYPE = MT8815AE Factory use
only
E108 IN (FOIL) IC TYPE = MT8815AE Factory use
only
E109-
E112,
E125
IN*
OUT
RS-422 TERMINATED
RS-422 OPEN
Back
E113 OUT* HC11 MODB Front
E114 OUT* HC11 MODA Front
E115 A (FOIL) EPROM = 27256 Factory use
only
E116 A*
B
RAM = 6264
RAM = 62256
Factory use
only
E117 Factory Test Points Factory use
only
E119 A
B*
Tone Generator High Gain
Tone Generator Low Gain
Factory use
only
E120 A
B*
Tone Generator High Gain
Tone Generator Low Gain
Factory use
only
E122 IN*
(FOIL)
Static to Ckt GND Factory use
only
E123,
E127
A*
B
C1 TX Audio EXP+ Output
C1 TX Audio EXP+ Input
Front
E124,
E128
A*
B
C2 TX Audio EXP- Output
C2 TX Audio EXP- Input
Front
E126 A*
B
Transient GND = Ckt GND
Transient GND = Static GND
Factory use
only
Table 7 Main Board (TSAM-T1) Jumpers
* Indicates factory default