HT446
PMR446 submersible transceiver
OWNERS MANUAL
V04/06
SCMB
Submersible
Dependable
Tough
CE COMPLIANCE STATEMENT
The HT446 transceiver displays "CE" on the serial number label,
indicating its compliance with the essential requirements of the EEC directive
for Electromagnetic Compatibility
.
DECLARATION OF CONFORMITY
We Entel UK Limited,
OF:
4 Elstree Gate, Elstree W
Borehamwood, Herts
WD6 1JD
United Kingdom
Declare under our sole responsibility that the product:HT446 series UHF PMR446 handheld transceiver
Serial Number
T
o which this declaration relates, is in accordance with directive 95/5/EC and
conforms to the following standard or other nominative documents:-
EN 300 296 (March 2001) EN 301 489-1 V1.5.1:2003, EN 60065:2002
Following provisions of the R&TTE directive.
ay
M. Austin.
Quality Manager
2
INDEX
1.1 INTRODUCTION
1.2 GENERAL FEATURES
1.3 PACKING LIST
1.4 OPTIONAL ACCESSORIES
1.4.1 ATTACHING AUDIO ACCESSORIES
1.5 CONTROLS AND INDICATORS
1.6 LCD INDICATORS
1.7 RECEPTION
1.8 TRANSMISSION
1.9 ADDITIONAL
1.10 VOICE OPERATED TRANSMIT (VOX)
1.11 SIMPLE MODE (B version)
2.0 INCLUDED TRICKLE CHARGER model CCA230
2.1 OPTIONAL
2.2 BATTERY INDICATOR
2.3 BATTERY SAFETY
2.4 TROUBLE SHOOTING GUIDE
2.5 SPECIFICA
2.6 NOTES
FEATURES
CHARGER model CSA640E
TION (General, receive and transmit)
04
04
04
05
06
07
09
10
10
1
12
15
16
16
17
18
19
20
22
1
3
1.1 INTRODUCTION
The Entel HT446 is a professional PMR446 handheld transceiver that
operates on the licence exempt UHF band. The HT446 has 8 radio
channels (maximum available on PMR446). T
each channel may be used with any of 38 CTCSS or 83 DCS tones.
This makes over 900 channel combinations available to the user.
o minimise interference
1.2 GENERAL FEATURES
1. Heavy duty, commercial grade construction
2. Submersible to 1 metre (IP67)
3. Lithium-Ion battery technology
4. 24 hour battery endurance (5%TX/5%RX/90%STDBY)
5. VOX (Voice operated transmit) - 9 levels
6. Battery indicator, with battery low warning bleep
7. Call feature with 20 different alert tones
8. Vibrate
9. Squelch adjustment (used to increase range or remove interference)
10. Voice scrambler. (Not available in some countries)
1.3 PACKING LIST
The supplied package:
HT446
CNB640E
CCA230
CBH640
CCA12
Carry strap
Owner's manual
4
HT446 PMR446 transceiver
1800mAh rechargeable lithium-Ion battery pack
Drop in 6 hour trickle charger, 230v
Spring loaded belt clip
12v charger lead
1.4 OPTIONAL ACCESSORIES
The HT446 is supported by a wide range of essential accessories.
For an up to date list visit our web site at www.entel.co.uk
S
CSA640E
CSB640E
CCA230
CCA12
ingle pod intelligent rapid charger, 110/230v operation
Six pod intelligent rapid charger, 110/230v operation
230v drop in trickle charger. (Also available as 110v - CCA110)
12v drop in trickle charger
CNB640E
CMP640
CMP1/640
EA15/640
EA12/640
EPT40/640
CHP1/640
CHP640HD
CHP640HS
CHP640D
CXR5/640
CXR16/640
CFC640
CLC640
CLC940
EHP640
CBH640
7.4V 1800mAh rechargeable lithium-Ion battery pack, with rear clip
Submersible, noise cancelling speaker microphone (heavy duty)
Compact speaker microphone with earpiece jack
C
overt style ear/microphone with transparent acoustic tube/ PTT
D Shaped ear microphone with in-line PTT
Bone conductive earpiece microphone
Single earpiece lightweight headset with in-line PTT (vox)
Heavy duty double ear defender for hardhat with PTT (vox)
Heavy duty single ear defender for hardhat and PTT (vox)
Heavy duty double ear defender with headband and PTT (vox)
Skull microphone (vox)
Throat microphone (vox)
Soft, real leather case with carry strap - blue, red or yelllow
H
eavy duty transparent case with carry strap
Heavy duty leather case with carry strap
Covert style earpiece
S
pring loaded rear clip
Accessories suitable for vox operation have been marked (vox)
5
1.4.1 ATTACHING AUDIO ACCESSORIES
Locate accessory connector cover marked "ACC". Lift cover and
rotate (screw) the connector clockwise.
Note: The accessory socket is waterproof
without the ACC cover in place. However,
when not using an audio accessory we
strongly advise keeping the ACC cover
firmly pressed in its recess to prevent
foreign objects from getting into the socket.
SCMB
Figure 1. Attaching the accessory connector prior to use
Preparation prior to use
1. Attaching the belt clip. Align the belt clip with the plastic slots on the
rear of the battery pack. Slide the belt clip onto the battery pack, pushing
firmly until a click is heard.
TTERY REMOVAL / ATTACHMENT
2. BA
1. Turn the transceiver off.
2. Using a coin, rotate the battery screw anti-clockwise 2 or 3 turns.
**Ensure that you do not hold the battery pack when
unscrewing the release screw!
6
3. To attach the battery: firstly,
place the battery against the
bottom of the radio, then
hinge the battery into place
To remove rotate
the screw
anti-clockwise
against the transceiver. Rotate
the battery locking screw
clockwise taking care not to
over tighten the screw.
Figure 2.
Battery removal / Attachment
1.5 CONTROLS AND INDICATORS
1.
POWER SWITCH / VOLUME CONTROL
Rotate clockwise to power the transceiver on and increase
received volume. Rotate anticlockwise to reduce received
volume and switch of
2.
PUSH TO TALK SWITCH
Press and hold to transmit, release to receive.
3.
UP/DOWN button
Select the desired channel by pressing the UP/DOWN buttons.
For fast channel selection hold down for more than 1 second.
4.
MONIT
OR button
To monitor the channel press and hold the monitor button for one
second . You will hear a rushing noise & any other channel users, to
return to normal mode press and hold the monitor button again.
5.
TTERY PACK
BA
A high performance rechargeable lithium-lon battery pack is supplied
as standard with your radio.
f.
7
ACCESSORY CONNECTOR
POWER SWITCH
LAMP/LOCK
8
MON
SCMB
BA
TTERY PACK
PTT
Enter
Figure 3. CONTROLS & INDICATORS
UP/DOWN
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