
8/7/2003
30
setting is useful for locking out anyone from changing frequencies, or to change frequencies via user programmed
channels.
Channel Frequency Change
– The default for this setting is “enabled” to be able to change the output frequency by
channel select. If “disabled”, then attempting to change the output frequency by selecting channels will be ignored by the
internal controller. This setting is typically “disabled” if the
Direct Frequency Change
setting is also disabled. In that
case, only one frequency can ever be transmitted.
TABLE 1 - Control Switch Settings Command
CONTROL SETTING
DIGIT
#7
(far left
digit)
DIGIT
#6
DIGIT
#5
DIGIT
#4
DIGIT
#3
DIGIT
#2
DIGIT
#1
(far right
digit)
Power Adjust Pot
1
4
0
0
ENB
/DIS
0
0
HiHi VSWR Foldback
1
2
0
0
ENB
/DIS
0
0
Reverse Power Calibration
1
1
0
0
ENB/
DIS
0
0
Forward Power Calibration
1
0
4
0
ENB/
DIS
0
0
HiHi Temperature Shutdown
1
0
2
0
ENB
/DIS
0
0
Direct Frequency Change
1
0
0
0
ENB
/DIS
2
0
Channel Frequency Change
1
0
0
0
ENB
/DIS
1
0
Notes:
Internal Dip-Switch (S1): Switch 1, 3, and 4 are “OFF”; Switch2 is “ON”
ENB (Enable) = 1, DIS (Disable) = 0
Bold
selection indicates factory default setting
Summary of Contents for SRPT-30
Page 1: ...MARTI ELECTRONICS RPU TRANSMITTER MODELS SRPT 30 SRPT 40A...
Page 19: ...8 7 2003 13...
Page 20: ...8 7 2003 14...
Page 40: ...8 7 2003 34...
Page 41: ...8 7 2003 35...
Page 56: ...8 7 2003 50...
Page 57: ...8 7 2003 51 SRPT 30 40A BILL OF MATERIAL AND SCHEMATICS...
Page 97: ......
Page 98: ......
Page 99: ......
Page 100: ......
Page 101: ......
Page 102: ......
Page 103: ......
Page 104: ......
Page 105: ......
Page 106: ......
Page 107: ......
Page 108: ......
Page 109: ......
Page 110: ......
Page 111: ......
Page 112: ......
Page 113: ......
Page 114: ......
Page 115: ......
Page 116: ......
Page 117: ......
Page 118: ......
Page 119: ......
Page 120: ......
Page 121: ......
Page 122: ......
Page 123: ......
Page 124: ......
Page 125: ......
Page 126: ......
Page 127: ......
Page 128: ......
Page 129: ......