GE MDS 4790 Series Installation & Operation Manual page 116

DKEY (deactivate transmitter). See also KEY command
45
DLINK (enable/disable network-wide diagnostics) 45
DMGAP (set time to wait between characters) 45
DTYPE (set radio to root or node for diagnostics) 46
HREV (display hardware revision level) 46
INIT (reset customer-programmable settings) 46
KEY (activate transmitter). See also DKEY command 47
LOG (display/clear history of system events) 48
MODE (display whether master or remote) 48
MODEL (display radio model number) 48
MODEM (set signal type and modulation mode) 48
NMASK (classify minor alarm events). See also AMASK
command 49
OPT! (list installed radio options) 50
OWM command (set/display text message) 50
OWN command (set/display text message) 50
owner and radio information, PC 36
PC, summarized 32–37
PTT (set/display push-to-talk delay) 50
PWR (set/display RF forward output power) 51
RADIO (set/display active transceiver board) 51
radio operation, PC 34
REPEATER (enable/disable repeater configuration) 51
RSSI, RSSI! (display received signal strength indication)
52
RTU (enable/disable internal RTU) 52
RX (set/display receive frequency) 52
RXLEVEL (set/display audio receive level) 53
RXPAD (enable/disable receive attenuator) 53
RXTOT (set/display receive time-out timer value) 53
SCD (set/display soft carrier de-key delay) 54
SER (display radio serial number) 54
SHOW (display various settings) 54
SNR, SNR! (display signal-to-noise ratio) 55
SREV (display software release information) 55
STAT (display alarm status). See also ALARM command
56
TEMP (display internal temperature) 57
TIME (set/display time) 57
TOT (set/display time-out timer) 58
TX (set/display transmit frequency) 58
TXGAIN (enable/disable transmit audio boost) 59
TXLEVEL (set/display transmit audio level) 59
UNIT (set/display radio's address) 59
Connector
analog orderwire, illustrated 18
Continuous Keying screen 72
Controls
front panel 62
front panel, illustrated 28, 62
using to configure radio 63
Cooling fan
location, illustrated 95
cooling fan maintenance 95
CTS command (set/display clear-to-send timer) 43
D
Data
I-2 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
characteristics 97
connector pinouts, table 23
connector, illustrated 23
connector, installing 22
enable/disable buffering (LCD screen) 74
Data Buffering screen 74
Data interface port
set display communication attributes for (BAUD com-
mand) 42
set/display received data handling mode (BUFF com-
mand) 42
DATAKEY command (set/display key-on-data mode) 44
DATE command (set/display date) 44
dBm
conversion to watts or volts, table 103
vs. watts, table 69
Diagnostic port
cable connecting PC to radio 31
connecting 21
J1 pin connections, illustrated 22
Diagnostics 30–79
connecting a PC to the radio for 30
network-wide setup, illustrated 85
using InSite software for network-wide 84
using LCD screens 82
Display
active connector port (SHOW command) 54
active transceiver board (RADIO command) 51
active transceiver board (Radio Selection screen) 78
active transceiver board's serial number (Serial Number
screen) 78
actual RF power output (SHOW command) 54
alarm conditions (Active Radio Status screen) 77
alarm status in hexadecimal format (ALARM command)
37
audio receive level (Receive Level screen) 75
audio receive level (RXLEVEL command) 53
baud rate/format (Baud Rate/Format screen) 70
clear-to-send delay (Clear-to-Send Delay screen) 70
clear-to-send delay (CTS command) 43
communications attributes for data interface port (BAUD
command) 42
continuous key time-out (TOT command) 58
data handling mode (BUFF command) 42
date (DATE command) 44
date (Set Date screen) 77
DC input/output voltages (SHOW command) 54
event history (Event Log screen) 79
hardware revision level (HREV command) 46
hexadecimal alarm codes (Alarm Masks screen) 75
hexadecimal major alarm codes (AMASK command) 40
hexadecimal minor alarm codes (NMASK command) 49
history of system events (LOG command) 48
intensity of LCD characters (Display Contrast screen) 75
internal modem speed (Modem screen) 69
internal temperature (TEMP command) 57
internal temperature and voltages (LCD screen) 78
keying mode (continuous, DCE) (Continuous Keying
screen) 72
keying mode (key-on-data, key-on-RTS) (Key On Data
MDS 05-3438A01, Rev. F