MDS 05-3438A01, Rev. F
MDS 4790/9790 Series I/O Guide
I-7
selecting a main menu item 63
selection arrow 62
Serial Number 78
Set Date 77
Set Owner Message 76
Set Owner Name 76
Set Time 77
Show temperature and Voltages 78
Soft Carrier De-Key Delay 71
Software Revision 78
toggle between display-only and configuration modes 63
Transmit Frequency 68
Transmit Gain 75
Transmit Level 74
Transmit Timeout 71
Transmitter Status 78
Unit Address 73
using to set radio functions 64
Selection arrow 62, 63
sensitivity
fade margin 7
SER command (display radio serial number) 54
Serial Number screen 78
Set
active transceiver board (RADIO command) 51
active transceiver board (Radio Selection screen 78
audio receive level (Receive Level screen) 75
audio receive level (RXLEVEL command) 53
baud rate/format (Modem screen) 70
clear-to-send delay (Clear-to-Send Delay screen) 70
clear-to-send timer (CTS command) 43
communications attributes for data interface port (BAUD
command) 42
continuous key time-out (TOT command) 58
customer-programmable settings back to factory defaults
(INIT command) 46
date (Set Date screen) 77
intensity of LCD characters (Display Contrast screen) 75
internal modem speed (Modem screen) 69
keying mode (Continuous Keying screen) 72
keying mode (Key On Data screen) 73
key-on-data mode (DATAKEY command) 44
LCD background brightness (Background Intensity
screen) 76
LCD display to radio configuration mode (Access Level
screen) 68
major alarms (AMASK command) 40
minor alarm event classification (NMASK command) 49
owner message (OWM command) 50
owner message (Set Owner Message screen) 76
owner name (OWN command) 50
owner name (Set Owner Name screen) 76
Pin 25 alarm output (ASENSE command) 41
push-to-talk delay (PTT command) 50
push-to-talk delay (Push-to-Talk Delay screen) 70
radio address (Unit Address screen) 73
radio as root or node (DTYPE command) 46
radio functions using front panel LCD 64
radio’s address (UNIT command) 59
receive frequency (Receive Frequency screen) 69
receive frequency (RX command) 52
receive time-out timer value (RXTOT command) 53
received data handling mode (BUFF command) 42
repeater mode (Repeater Mode screen) 71
RF forward output power (PWR command) 51
RX timeout (RX Timeout screen) 71
signal type and modulation mode (MODEM command)
48
soft carrier de-key delay (SCD command) 54
soft carrier de-key delay (Soft Carrier De-Key Delay
screen) 71
start of new message timer (DMGAP command) 45
time (Set Time screen) 77
time (TIME command) 57
transmit audio level (TXLEVEL command) 59
transmit frequency (Transmit Frequency screen) 68
transmit frequency (TX command) 58
transmit level (Transmit Level screen) 74
transmit timeout (Transmit Timeout screen) 71
transmitter state (Manual Key screen) 72
Set Date screen 77
Set Owner Message screen 76
Set Owner Name screen 76
Set Time screen 77
SHOW command (display various settings) 54
Show Temperature and Voltages screen 78
Simplex operation 4
SNR (Signal-to-Noise Ratio)
display (S/N Ratio screen) 78
displaying (SNR command) 55
SNR, SNR! commands (display signal-to-noise ratio) 55
Soft Carrier De-Key Delay screen 71
Soft carrier de-key delay, set/display (Soft Carrier De-Key De-
lay screen) 71
Software
display release information (SREV command) 55
Software Revision screen 78
Specifications 97
data characteristics 97
receiver 98
transmitter 98
SREV command (display software release information) 55
Start-up 26
Start-up screen, illustrated 29
STAT command (display alarm status). See also ALARM com-
mand 56
STDBY LED 29
T
Tables
alarm event codes 57
alarm relay connections 25
conventions used in PC command summary 33
data interface pinouts 23
dBm vs. watts 69
dBm-watts-volts conversion 103
diagnostics, LCD screen commands 67
diagnostics, PC 35
diagnostics, PC commands 35
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