MX800 Transceiver
Technical Manual
1.10 T19/T26 Jumper Settings
JMP
Number
Jumper description
Default Jumper Position
For T19/T26
JMP1*
Decoder select
2-3
JMP2
M1 Source jumper
N/F (Unlinked)
JMP3
M2 Source jumper
N/F (Unlinked)
JMP4
E2 Source jumper
N/F (Unlinked)
JMP5
E1 Source jumper
N/F (Unlinked)
JMP6
RX Line compensation
IN/OUT
1-2
JMP7
RX Low pass filter IN/OUT
2-3
JMP8
RX Notch filter IN/OUT
1-2
JMP9
TX Notch filter IN/OUT
1-2
JMP10
2W/4W Selection
1-2 (4Wire mode)
JMP11
2W/4W Selection
1-2 (4Wire mode)
JMP12
2W/4W Selection
1-2 (4Wire mode)
JMP13
AGC IN/OUT
2-3
JMP14
High Pass Filter IN/OUT
2-3
JMP15
2W/4W Selection
1-2 (4Wire mode)
JMP16
2W Isolation Balance
N/F (Unlinked)
JMP17
2W Isolation Balance
N/F (Unlinked)
JMP18
2W Isolation Balance
N/F (Unlinked)
JMP19
2W Isolation Balance
N/F (Unlinked)
JMP20
Tone Generation path
1-2
JMP21
CNVSS
Connected (CNVSS)
JMP22
2W/4W Selection
1-2 (4Wire mode)
JMP23
2W/4W Selection
1-2 (4Wire mode)
JMP24
4W Selection
Linked
JMP25
4W Selection
Linked
JMP26
RX DISC Audio Break Point
1-2
JMP27
TX Audio Break Point
Connected
JMP28
AGC Ratio
NF (Unlinked)
JMP29
RS232
2-3 (Swap)
JMP30
RS232
2-3 (Swap)
JMP31
D-A Section path RX/TX
N/F (Unlinked)
* Not fitted on > REV H PCB’s
Table 1-9 T19/26
Factory Default Jumper Setting.
36
© SPECTRA ENGINEERING 2010 Revision 1.0.4