I-4
MDS 4710/9710 I/O Guide
MDS 05-3305A01, Rev. B
installation
9
measuring RSSI with DC voltmeter
16
network-wide diagnostics
37
operation
15, 16
performance optimization
15
reading LED status indicators
16
resetting Hand-Held Terminal (HHT)
18
troubleshooting
30–33
Product
accessories
4
description
1
display model number code (MODEL command)
27
display radio serial number (SER command)
29
model number codes
3
Programming radio as root or node
37
Programming, transceiver
17–30
PTT
command
27
pinout (Pins 14, 16)
14
PWR
command
27
LED
16
R
Radio
Configuration Software
5, 38
Inhibit pinout (Pin 12)
14
serial number, displaying (SER command)
29
Receive Audio Output pinout (Pin 11)
14
Receiver
specifications
34
system specifications
33
unsquelched signal (Pin 10)
14
Redundant operation, defined
8
Remote
RTU reset (Pin 15)
15
Station, defined
8
Station, illustrated
9
Resetting
Hand-Held Terminal (HHT) (SHIFT,CTRL,SPACE keys)
18
remote RTU reset (Pin 15)
15
transceiver (INIT command)
26
Revision level
display hardware (HREV command)
26
display software (SREV command)
29
RSSI
adjusting helical filter for increased signal strength
36
command
28
command, used to refine antenna heading
15
measuring
16
pinout (Pin 21)
15
vs. Vdc, illustrated
13, 16
RTS pinout (Pin 4)
14
RTU
command
28
RTU (Remote Terminal Unit)
defined
8
remote reset (Pin 15)
15
RUS pinout (Pin10)
14
RX command
28
RXD LED
description
16
Pin 3
14
RXTOT command
28
S
SCADA (Supervisory Control And Data Acquisition), defined
8
SCD command
29
SER command
29
Set
alarm output state (ASENSE command)
23
alarm triggers (AMASK command)
22
receive time-out timer value (RXTOT command)
28
SHOW command
29
Signal
ground (Pin 7)
14
loss due to coaxial cable length at 960 MHz, table
12
loss due to coaxial cable length, table
12
Simplex
3
single-frequency operation
3
special case of switched carrier operation
3
Sleep mode
example implementation
13
ground on Radio Inhibit pin activates
14
Pin 12
14
shown by PWR LED status indicator
16
SNR command
29
Software
diagnostics and control used from PC
38
display revision level
29
upgrades (.S28 files)
39
upgrading
38
used for diagnostics and programming
17
Specifications
diagnostics interface
35
environment
35
power
35
receiver
34
receiver system
33
transceiver
33–35
transmitter
34
transmitter system
33
SREV command
29
STAT command
29
SWR (Standing Wave Radio), defined
8
T
Tables
accessories
5
alarm code definitions
32
command summary
20
conversions, dBm-Watts-Volts
40
data interface connector pinouts
14
Hand-Held Terminal (HHT) operational settings
19
LED status indicators
16
length vs. loss in coaxial cables
12
