GE MDS 4790 Series Installation & Operation Manual page 122

explanation of front panel LEDs 29, 80
feedline loss chart 10
hexadecimal values for major alarm conditions 38
operating parameters, LCD screen commands 65
owner and radio information commands, PC 36
owner and radio information, LCD screen commands 67
PC commands--diagnostics 35
PC commands--owner and radio information 36
PC commands--radio operation 34
radio operation, PC commands 34
Technical reference 97–103
specifications 97
TEMP command (display internal temperature) 57
Temperature, display internal (TEMP command) 57
Testing. See Bench testing
TIME command (set/display time) 57
Timers
clear-to-send (CTS command) 43
clear-to-send delay (LCD screen) 70
continuous key time-out (TOT command) 58
push-to-talk (PTT command) 50
push-to-talk delay (LCD screen) 70
RX timeout (LCD screen) 71
soft carrier de-key delay (LCD screen) 71
soft carrier de-key delay (SCD command) 54
start of new message (DMGAP command) 45
transmit timeout (LCD screen) 71
transmit timeout duration (LCD screen) 71
TOT command (set/display time-out timer) 58
Transceiver board
assembly 86
display active (RADIO command) 51
removal, illustrated 87
removing or replacing 2, 86
Transmit
audio boost, enable/disable (Transmit Gain screen) 75
level, set/display (Transmit Level screen) 74
timeout value, display (Transmit Timeout screen) 71
timeout value, set (Transmit Timeout Duration screen) 71
Transmit Frequency screen 68
Transmit Gain screen 75
Transmit Level screen 74
Transmit Timeout Duration screen 71
Transmit Timeout screen 71
Transmitter
de-key (DKEY command). See also KEY command 45
specifications 98
state, set/display (Manual Key screen) 72
Transmitter Status screen 78
Troubleshooting. See Problem solving or Diagnostics
TX ALR LED 29
TX command (set/display transmit frequency 58
TXGAIN command (enable/disable transmit audio boost) 59
TXLEVEL command (set/display transmit audio level) 59
U
Unit Address screen 73
UNIT command (set/display radio's address) 59
Up/down arrow buttons 62
I-8 MDS 4790/9790 Series I/O Guide
RSPSupply - 1-888-532-2706 - www.RSPSupply.com
http://www.RSPSupply.com/p-8457-MDS-UP-9790X.aspx
use in radio configuration 64
V
Volts, conversion to dBm or watts, table 103
VOX 5, 22, 23, 24
W
Watts
conversion to dBm or volts, table 103
vs. dBm, table 69
Windows PC. See PC 30
Wiring interface, connections 18
MDS 05-3438A01, Rev. F