Manualshelf

Service Manual Part 1

ManualsBrandsTait ManualsElectronicsMobile Transceiver
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The following table lists the test facilities available in MTM and CCTM for the T203X,
T2040 and T2050. Facilities for the T2010, T2015 and T2020 are also listed for compari-
son, and further information about the tests is listed following the table.
Within the table, a ‘-’ indicates the corresponding facility is not available, and “nnnn” is
a one to four digit channel number (leading zeros are permitted).
T2010/T2015 T2020 T203X T2040/T2050
Normal CCTM Normal CCTM Man Auto Man Auto
Signalling functions:
10. set modem to send zeros
11. set modem to send ones
12. set modem to send preamble
13. disable modem Tx
14. read modem Rx state
15. disable subaudible signal
16. enable subaudible signal
17. read signalling decode status
-
-
-
-
-
by
channel
speaker
-
-
-
-
-
-
-
“17”
-
-
-
-
-
by
channel
speaker
-
-
-
-
-
“15”
“16”
“17”
&
keys
-
-
-
-
10
11
12
13
14
-
-
-
10
11
12
13
-
-
-
-
“10”
“11”
“12”
“13”
“14”
-
-
-
Mute functions:
20. force Rx audio muted
21. force Rx audio unmuted
22. mute microphone audio
23. unmute microphone audio
24. let squelch control Rx audio
25. read squelch Rx busy status
26. relax Rx audio mute control
-
l-MON
*
-
-
s-MON
-
s-MON
-
“21”
“22”
“23”
“24”
-
“26”
-
l-MON
-
-
s-MON
-
s-MON
“20”
“21”
“22”
“23”
“24”
“25”
“26”
-
-
-
-
-
“20”
“21”
“22”
“23”
“24”
“25”
-
20
21
22
23
24
-
-
“20”
“21”
“22”
“23”
“24”
“25”
-
Radio Rx/Tx functions:
30. inhibit the PA (Tx mode)
31. enable the PA (Tx mode)
32. set radio to Rx
33. set radio to Tx
34. set PA to low power
35. set PA to high power
36. set PA to max power
37. relax PA power control
-
-
see
below
by
channel
-
-
-
“32”
“33”
“34”
“35”
“36”
“37”
-
-
see
below
by
channel
-
-
-
“32”
“33”
“34”
“35”
“36”
“37”
-
-
-
-
use
or
key
-
“30”
“31”
“32”
“33”
“34”
“35”
“36”
-
30
31
32
33
34
35
36
-
“30”
“31”
“32”
“33”
“34”
“35”
“36”
-
Power supply functions
42. 13.8VSW off /ECN on
43. 13.8VSW on /ECN off
44. set radio state for current
measurement
45. cancel current measurement
state
-
-
-
-
-
-
-
-
-
-
-
-
“42”
“43”
-
-
-
-
-
-
“42”
“43”
“44”
“45”
42
43
-
-
“42”
“43”
“44”
“45”
RSSI functions:
61. Set L1 threshold
62. set L2 threshold
63. read averaged RSSI level
64. read L1
65 read L2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
“63”
-
-
-
-
-
-
-
“61”
“62”
“63”
“64”
“65”
61
62
63
64
65
“61”
“62”
“63”
“64”
“65”
Miscellaneous functions:
70. select normal µP clock rate
71. select birdie µP clock rate
72. read synth. lock status
73. relax µP clock control
-
-
-
-
-
-
-
-
by
channel
-
-
“70”
“71”
“72”
“73”
-
-
-
-
“70”
“71”
“72”
-
70
71
-
-
“70”
“71”
“72”
-
Fn
Fn