Eartec Simultalk 24G Manual

Specifications
GENERAL
Dimensions 2.5"w x 1"d x 4.25"h
Weight 5 oz
Modulation Frequency modulation
Tuning PLL Frequency synthesizer
Power 4.8V NiMh Battery, 700 mAH
Battery life Standby(70mA)=10 hours
Communication(150mA)=5 hrs
Charging time 150mA/hours fast,12 hrs for full
Range Up to 150 yards
Antenna Internal
Channel Frequency Table
Master Unit Remote Unit
Frequency (MHz) Frequency (MHz)
CH TX RX TX
1 2457.5714 MHz 2400.9685 MHz 2400.9685 MHz 2457.5 MHz714
2 2457.6784 MHz 2401.0755 MHz 2401.0755 MHz 2457.6784 MHz
3 2457.7854 MHz 2401.1825 MHz 2401.1825 MHz 2457.7854 MHz
4 2457.8924 MHz 2401.2895 MHz 2401.2895 MHz 2457.8924 MHz
5 2457.9994 MHz 2401.3965 MHz 2401.3965 MHz 2457.9994 MHz
6 2458.1064 MHz 2401.5035 MHz 2401.5035 MHz 2458.1064 MHz
7 2458.2134 MHz 2401.6105 MHz 2401.6105 MHz 2458.2134 MHz
8 2458.3204 MHz 2401.7175 MHz 2401.7175 MHz 2458.3204 MHz
9 2458.4274 MHz 2401.8245 MHz 2401.8245 MHz 2458.4274 MHz
10 2458.5344 MHz 2401.9315 MHz 2401.9315 MHz 2458.5344 MHz
11 2458.6414 MHz 2402.0385 MHz 2402.0385 MHz 2458.6414 MHz
12 2458.7484 MHz 2402.1455 MHz 2402.1455 MHz 2458.7484 MHz
13 2458.8854 MHz 2402.2525 MHz 2402.2525 MHz 2458.8554 MHz
14 2458.9624 MHz 2402.3595 MHz 2402.3595 MHz 2458.9624 MHz
15 2459.0694 MHz 2402.4665 MHz 2402.4665 MHz 2459.0694 MHz
16 2459.1764 MHz 2402.5735 MHz 2402.5735 MHz 2459.1764 MHz
17 2459.2834 MHz 2402.6805 MHz 2402.6805 MHz 2459.2834 MHz
18 2459.3904 MHz 2402.7875 MHz 2402.7875 MHz 2459.3904 MHz
19 2459.4974 MHz 2402.8945 MHz 2402.8945 MHz 2459.4974 MHz
20 2459.6044 MHz 2403.0015 MHz 2403.0015 MHz 2459.6044 MHz
21 2459.7114 MHz 2403.1085 MHz 2403.1085 MHz 2459.7114 MHz
22 2459.8184 MHz 2403.2155 MHz 2403.2155 MHz 2459.8184 MHz
23 2459.9254 MHz 2403.3225 MHz 2403.3225 MHz 2459.9254 MHz
24 2460.0324 MHz 2403.4295 MHz 2403.4295 MHz 2460.0324 MHz
25 2460.1394 MHz 2403.5365 MHz 2403.5365 MHz 2460.1394 MHz
26 2460.2464 MHz 2403.6435 MHz 2403.6435 MHz 2460.2464 MHz
27 2460.3534 MHz 2403.7505 MHz 2403.7505 MHz 2460.3534 MHz
28 2460.4604 MHz 2403.8575 MHz 2403.8575 MHz 2460.4604 MHz
29 2460.5674 MHz 2403.9645 MHz 2403.9645 MHz 2460.5674 MHz
30 2460.6744 MHz 2404.0715 MHz 2404.0715 MHz 2460.6744 MHz
31 2460.7814 MHz 2404.1785 MHz 2404.1785 MHz 2460.7814 MHz
32 2460.8884 MHz 2404.2855 MHz 2404.2855 MHz 2460.8884 MHz
33 2460.9954 MHz 2404.3925 MHz 2404.3925 MHz 2460.9954 MHz
34 2461.1024 MHz 2404.4995 MHz 2404.4995 MHz 2461.1024 MHz
35 2461.2094 MHz 2404.6065 MHz 2404.6065 MHz 2461.2094 MHz
36 2461.3164 MHz 2404.7135 MHz 2404.7135 MHz 2461.3164 MHz
37 2461.4234 MHz 2404.8205 MHz 2404.8205 MHz 2461.4234 MHz
38 2461.5304 MHz 2404.9275 MHz 2404.9275 MHz 2461.5304 MHz
39 2461.6374 MHz 2405.0345 MHz 2405.0345 MHz 2461.6374 MHz
40 2461.7444 MHz 2405.1415 MHz 2405.1415 MHz 2461.7444 MHz
Warranty
Eartec communication systems are warranted from malfunction due to manufacturing defects by the original purchaser for
the following periods after date of purchase:
Transceivers Headsets
Digicom 1 year Heavy Duty
MC-1000 1 year Midweight
TD900 6 months Lightweight
Simultalk 24G 6 months Rechargeable batteries 60 days
What is Covered
If you require warranty service for your product within the warranty period ship your product pre-paid only to
Eartec. The end user is responsible for the initial shipping charges to our facility. Eartec will pay the return ground shipping charges if
the product is covered under the warranty.
This warranty covers defects in materials and workmanship in all Eartec products excluding:
(a) Damage from misuse, abuse, or general wear and tear.
(b) Repairs or product modifications by anyone not authorized by Eartec Co.
General Service / Returns
All repair work due to general wear and tear will be performed for the cost of replacement parts,
radio retuning and return shipping from the Eartec factory.
Service, Eartec Co.
145 Dean Knauss Drive COD or Collect deliveries will not be accepted.
Narragansett, RI 02882
1-800-399-5994 or (401) 782-4966
A letter explaining any problems and work to be performed must accompany each repair shipment with: Name, Business, Complete
Address, Telephone Number, Email Address
Eartec products may be returned for credit or refund only if received in the original packing and in "As New" condition within 30 days of
date of purchase.
TRANSMITTER
Output 50mV/m (FCC Part 15)
Deviation 30KHz/+-10KHz
Modular distortion <5%
Spurious radiation >50 dBC
RECEIVER
Sensitivity <-100dBm @ 12dB SINAD
IF bandwidth 180KHz
Image rejection >60 dB
Operating temp -10 to +40 O C
Switches Off/Vol, Full/Standby
FREQUENCY PROGRAMMING CHART
White denotes dip switch position UP or DOWN
CH 1 CH 21
U p
Down
1 2 3 4 5 6 7 8 1 2
CH 2 CH 22
RX U p
Down
1 2 3 4 5 6 7 8 1 2
CH 23
CH 3
U p
Down
1 2 3 4 5 6 7 8 1 2
CH 4 CH 24
U p
Down
1 2 3 4 5 6 7 8 1 2
CH 5 CH 25
U p
Down
1 2 3 4 5 6 7 8 1 2 3
CH 6 CH 26
U p
Down
1 2 3 4 5 6 7 8 1 2 3
CH 7 CH 27
U p
Down
1 2 3 4 5 6 7 8 1 2
CH 28
CH 8
U p
Down
1 2 3 4 5 6 7 8 1 2
CH 29
CH 9
U p
Down
1 2 3 4 5 6 7 8 1 2 3
CH 10 CH 30
U p
Down
1 2 3 4 5 6 7 8 1 2 3
CH 11 CH 31
U p
Down
1 2 3 4 5 6 7 8 1 2 3
CH 12 CH 32
U p
Down
1 2 3 4 5 6 7 8 1 2 3
CH 13 CH 33
U p
Down
1 2 3 4 5 6 7 8 1 2 3
CH 34
CH 14
U p
Down
1 2 3 4 5 6 7 8 1 2 3
CH 15 CH 35
U p
Down
1 2 3 4 5 6 7 8 1 2 3
CH 16 CH 36
U p
Down
1 2 3 4 5 6 7 8 1 2 3
CH 17 CH 37
U p
Down
1 2 3 4 5 6 7 8 1 2 3
CH 18 CH 38
U p
Down
1 2 3 4 5 6 7 8 1 2
CH 19 CH 39
U p
Down
1 2 3 4 5 6 7 8 1 2
CH 40
CH 20
U p
Down
1 2 3 4 5 6 7 8 1 2
1 year
6 months
30 days
U p
Down
3 4 5 6 7 8
U p
Down
3 4 5 6 7 8
U p
Down
3 4 5 6 7 8
U p
Down
3 4 5 6 7 8
U p
Down
4 5 6 7 8
U p
Down
4 5 6 7 8
U p
Down
3 4 5 6 7 8
U p
Down
3 4 5 6 7 8
U p
Down
4 5 6 7 8
U p
Down
4 5 6 7 8
U p
Down
4 5 6 7 8
U p
Down
4 5 6 7 8
U p
Down
4 5 6 7 8
U p
Down
4 5 6 7 8
U p
4 5 6 7 8 Down
U p
Down
4 5 6 7 8
U p
Down
4 5 6 7 8
U p
3 4 5 6 7 8 Down
U p
3 4 5 6 7 8 Down
U p
Down
3 4 5 6 7 8
09/2010
Simultalk 24G
Full Duplex
Communication
Wireless
System
www.eartec.com