UNIDEN Model UH400SX, UH400SX-RM, UH500SX, UH500SX-RM OM
UHF RADIO TRANSCEIVER
UH400SX
UH400SX-RM
UH500SX
UH500SX-RM
OWNER’S MANUAL
uh400sx, uh500sx, uh400sx-RM, uhI Iuh400sx, uh500sx, uh400sx-RM, uhI I 1/2/08 1:31:20 PM1/2/08 1:31:20 PM
I
UNIDEN Model UH400SX, UH400SX-RM, UH500SX, UH500SX-RM OM
II
uh400sx, uh500sx, uh400sx-RM, uhII IIuh400sx, uh500sx, uh400sx-RM, uhII II 1/2/08 1:31:21 PM1/2/08 1:31:21 PM
UNIDEN Model UH400SX, UH400SX-RM, UH500SX, UH500SX-RM OM
Contents
Introduction
Features ............................................................................................................................................3
Preventive Maintenance ....................................................................................................................4
Troubleshooting .................................................................................................................................4
Controls / Connectors ...........................................................................................................................5
Indicators ...............................................................................................................................................9
Included with Your UHF CB Radio .....................................................................................................10
Optional Accessories .........................................................................................................................11
DIN-E Installation (UH500SX, UH500SX-RM only) ............................................................................12
Connecting the Microphone ............................................................................................................... 14
Mounting the MIC Hanger ................................................................................................................... 15
Operation
Turning on the Power .....................................................................................................................17
Setting the Manual Squelch (Base only) ......................................................................................... 17
Setting the Auto Squelch .................................................................................................................18
Monitor ............................................................................................................................................ 19
Selecting a Channel ........................................................................................................................ 19
Programming the Instant Priority Channel .....................................................................................20
Recalling the Instant Channel .........................................................................................................20
Transmitting .....................................................................................................................................20
Call Function ................................................................................................................................... 20
Dual Watch ......................................................................................................................................20
Using Repeater Channels ............................................................................................................... 21
Operating the UHF CB Radio in Duplex Mode ...............................................................................22
Scanning ........................................................................................................................................ 22
Open Scan (OS) Mode ....................................................................................................................23
Group Scan (GS) Mode ..................................................................................................................23
Priority Watch .................................................................................................................................. 24
Add/Remove Channels from SCAN Memory ................................................................................. 24
40 RX Channels .............................................................................................................................. 25
Manual Programming ...................................................................................................................... 25
Deleting a programmed RX Channel frequency .............................................................................25
Selecting the Call tone ....................................................................................................................26
Roger Beep .....................................................................................................................................26
Busy Channel Lockout ...................................................................................................................27
VOX Operation (optional VOX headset required) ...........................................................................27
CTCSS (Continuous Tone Coded Squelch System) ...................................................................... 28
DCS (Digital Coded Squelch) ..........................................................................................................28
Beep On/Off .................................................................................................................................... 29
Back Light .......................................................................................................................................29
LCD Contrast for Remote SPK/MIC ................................................................................................30
UHF CB Channels & Frequency List .................................................................................................31
CTCSS & DCS Code List ....................................................................................................................32
Warranty ...............................................................................................................................................33
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uh400sx, uh500sx, uh400sx-RM, uhSec1:1 Sec1:1uh400sx, uh500sx, uh400sx-RM, uhSec1:1 Sec1:1 1/2/08 1:31:21 PM1/2/08 1:31:21 PM
UNIDEN Model UH400SX, UH400SX-RM, UH500SX, UH500SX-RM OM
2
uh400sx, uh500sx, uh400sx-RM, uhSec1:2 Sec1:2uh400sx, uh500sx, uh400sx-RM, uhSec1:2 Sec1:2 1/2/08 1:31:21 PM1/2/08 1:31:21 PM
UNIDEN Model UH400SX, UH400SX-RM, UH500SX, UH500SX-RM OM
Introduction
The Uniden UH400SX, UH400SX-RM, UH500SX and UH500SX-RM is designed to provide
you with years of trouble free service. Its rugged components and materials are capable of
withstanding harsh environments. Please read this Operating Manual carefully to ensure you
gain the optimum performance of the unit.
The citizen band radio service is licenced in Australia by ACMA
Radio-communications (Citizen Band Radio Stations) Class Licence and in
New Zealand by MED General User Licence for Citizen Band Radio and
operation is subject to conditions contained in those licenses.
Features
Transmit & Receive FM 40CH
•
(UHF- CB, TX Power 5W)*
40 Programmable Receive channels
•
(450 - 512MHz in 12.5khz steps)
LCD Display with Backlight
•
LCD Backlight brightness control
•
(“HI”, “LO”, “Off”)
Compact Size**
•
Mobile DIN Size***
•
Front Fire Speaker***
•
Signal Strength/ Power Meter
•
Instant Channel Programming
•
One touch Instant Channel recalling
•
Dual Watch with Instant Channel
•
Duplex Capability (from CH01 - CH08
•
per channel)
Group Scan and Priority Channel
•
Watch
Open Scan
•
Scan Channel Memory On/Off
•
separately with Open Scan, Group
Scan
Rotary Channel Select
•
Busy Channel Lock-out Function
•
Roger Beep Function On/Off
•
5 Different Call Tones
•
38 Built-in CTCSS (Continuous Tone
•
Coded Squelch System) and 104
additional DCS (Digital Coded Squelch)
codes that are user selectable
Volume Control with Power On/Off
•
Push Switch
VOX (Voice Activated Function)
•
10 Step VOX Mic sensitivity adjustment
•
Remote LCD Speaker Microphone
•
(Remote SPK/MIC)****
Front and Rear MIC Jacks for
•
increased mounting options
Variable Squelch Level adjust or Auto
•
Squelch with Remote SPK/MIC
* Transmission is inhibited at CH22 and
CH23
** UH400SX
*** UH500SX
****The optional Remote SPK/MIC is
included with UH400SX-RM and UH500SX-RM models.
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uh400sx, uh500sx, uh400sx-RM, uhSec1:3 Sec1:3uh400sx, uh500sx, uh400sx-RM, uhSec1:3 Sec1:3 1/2/08 1:31:21 PM1/2/08 1:31:21 PM
UNIDEN Model UH400SX, UH400SX-RM, UH500SX, UH500SX-RM OM
Introduction
Preventive Maintenance:
The following system checks should be made every six to twelve months:
Check the Standing Wave Ratio (SWR).
•
Inspect the tightness of all electrical connections.
•
Inspect the antenna coaxial cable for wear or breaks on the shielding.
•
Inspect the tightness of all screws and other mounting hardware.
•
Troubleshooting:
Should the unit malfunction or perform poorly, follow these procedures:
If the transceiver is completely inoperative: Check the power cord and fuse.
If there is trouble with receiving: Check the VOLUME control setting. Be sure the SQUELCH is
adjusted properly. Possibly the radio is over-squelched.
If there is trouble with transmitting: Check that the transmission line (coaxial cable) is securely
connected to the ANTENNA connector. Check that the antenna is fully extended for proper
operation. Check that all transmission line (coaxial cable) connections are secure and free of
corrosion.
Blackening may occur on the Liquid Crystal Display if the UHF CB Radio or
Remote SPK/MIC has been subjected to extreme high temperature (above
60°C). This is not a fault. Normal LCD operation resumes when the temperature
stabilizes back to standard operating condition (0-55°C).
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UNIDEN Model UH400SX, UH400SX-RM, UH500SX, UH500SX-RM OM
Controls/Connectors
UH400SX Front View
1
2 3 4 5 678
UH500SX Front View
1 2
4
6 7 8
3
5
Controls and Connectors
Rotary CHANNEL Selector
1.
MENU/ENTER - Menu and Select
2.
Button
DUAL - Dual Watch
3.
MON - Monitor Button
DCS/CTCSS - DCS and CTCSS Tone
4.
Button
MEM - Memory Scan Channels
5.
10
9
10
9
SCAN - Scan On/Off
6.
OS/GS - Open or Group Scan
Liquid Crystal Display (LCD)
7.
SQ - Rotary Squelch control
8.
VOL - Rotary Volume control
9.
ON/OFF - On/Off PUSH control
MIC - Front Microphone Jack
10.
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UNIDEN Model UH400SX, UH400SX-RM, UH500SX, UH500SX-RM OM
Controls/Connectors
UH400SX Rear View UH500SX Rear View
13
11
12
14
Connectors
11. Power Input Connection (13.8VDC)
12. Ext. Speaker Jack
13. Rear MIC Jack
14. UHF Antenna Connection
12
13
11
14
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uh400sx, uh500sx, uh400sx-RM, uhSec1:6 Sec1:6uh400sx, uh500sx, uh400sx-RM, uhSec1:6 Sec1:6 1/2/08 1:31:22 PM1/2/08 1:31:22 PM
UNIDEN Model UH400SX, UH400SX-RM, UH500SX, UH500SX-RM OM
Controls/Connectors
Remote LCD Speaker Microphone (Remote SPK/MIC)
(optional accessory, included with UH400SX-RM, UH500SX-RM)
15
17
18
19
20
21
22
Controls and Connectors
15 CALL - Call Tone Button
16 INST - Instant Channel Button
17 PTT - Push To Talk Button
18 MENU/ENTER - Menu and Select Button
19 MEM - Memory Scan Channel
20 SCAN - Scan Button
OS/GS - Open Scan/Group Scan
21 MICROPHONE
22 SPEAKER
23 Liquid Crystal Display (LCD)
24 VOL
(for Remote SPK/MIC)
25 VOL - Volume Down Button
(for Remote SPK/MIC)
- Volume Up Button
16
23
24
25
26
27
28
29
31
26 POWER - Power ON/OFF Button
27 SQL - Auto Squelch
MON - Monitor Button
28 DCS/CTCSS -- DCS & CTCSS Button
DUAL - Dual Watch Button
- Select Up and Down Buttons
29
30 RJ45 type plug
31 Front MIC Jack Cover
30
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UNIDEN Model UH400SX, UH400SX-RM, UH500SX, UH500SX-RM OM
Controls/Connectors
Standard Microphone
16
15
17
Controls and Connectors
15 CALL - Call Tone Button
16 INST - Instant Channel Button
17 PTT - Push To Talk Button
21 MICROPHONE
30 RJ45 type plug
31 Front MIC Jack Cover
30
21
31
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uh400sx, uh500sx, uh400sx-RM, uhSec1:8 Sec1:8uh400sx, uh500sx, uh400sx-RM, uhSec1:8 Sec1:8 1/2/08 1:31:22 PM1/2/08 1:31:22 PM
UNIDEN Model UH400SX, UH400SX-RM, UH500SX, UH500SX-RM OM
Indicators
UH500SX and UH400SX LCD (not to scale)
19
18
17
16
15
21
20
1
2
3
4
567
Remote MIC LCD
17
6
2
3
12
5
11
Indicators
1. TX - Transmit
2. DUAL - Dual Watch
3. SCAN - Scan mode
4. Channel Frequency
5. GS - Group Scan
6. INST - Instant Channel
7. PRI - Priority Channel
8. M - Channel in Memory
9. Channel Number
10. DCS/CTCSS Code Number
11. S/RF- Receive Signal or Transmit
12. Signal Power Level
20
22169
18
7
14
12
10
9
8
8
10
14
4
13. CTCSS -Continuous Tone
Coded Squelch System
14. BCL - Busy Channel Lockout
15. VOX - Voice Operated Microphone
16. DCS - Digital Coded Squelch
17. MON - Monitor
18. RSQ - Remote Mic Squelch
19. SQT - Tight Squelch Level
20. BUSY - Channel Active
21. DUP - Duplex Channel
22. CALL - Call Tone
13
11
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uh400sx, uh500sx, uh400sx-RM, uhSec1:9 Sec1:9uh400sx, uh500sx, uh400sx-RM, uhSec1:9 Sec1:9 1/2/08 1:31:23 PM1/2/08 1:31:23 PM