User's Manual

©e2v technologies (uk) limited 2010 107553 09 Aug 2010 DAS762156AA (UK) Version 11, page 60
LRT Transmitter DTX1400 and DTX2400
Battery Data
Battery type - Ni-MH Rechargeable
Capacity - 2000 mAH
Battery life -
>75 minutes @ ambient temp 22 °C (72 °F) transmitting
4 hours @ ambient temp 22 °C (72 °F) not transmitting
Charge time - 2 hours nominal
Recharge cycles - 500 to 80% initial capacity
Mechanical Data
Overall dimensions -
with 1400antenna (H x W x D)
with 2400antenna (H x W x D)
189 x 126 x 69 mm (7.5 x 5.0 x 2.7 inch)
150 x 126 x 69 mm (6.0 x 5.0 x 2.7 inch)
without antenna (H x W x D) - 59 x 126 x 69 mm (2.3 x 5.0 x 2.7 inch)
Weight - 430 g (15 oz) nominal
Environmental Data
Operating temperature -
The Transmitter will operate the Argus
®
4 in the same rugged
environments as the standard battery.
Sealing - The Transmitter is sealed to IP67.
Storage -
The Transmitter can be stored for short periods but to maintain cell
life periodic recharging is recommended. It is recommended that for
maximum effective operational life, the storage temperature is kept
between –10 °C and +40 °C (14 °F and 104 °F).
RF Data
Frequency range L-band 1200 to 1400 MHz
Frequency range S-band 2200 to 2500 MHz
Bandwidth 2.5 MHz
Modulation
QPSK
FEC 1/3
ITU designator
2M50D7FEF
(ITU radio regulations Article 4 & Appendix 6)
If using the 1.25MHz bandwidth the designator is 1M25D7FEF
Duty cycle 100%
Output power 200 mW EIRP max. (100mW with 3dB gain antenna)
Transmitter standards
L-band
EN 300 440-2
Transmitter standards
S-band
EN 302 064-2
FCC CFR47 Part 90
AS/NZS 4268:2008
RFI/EMC Emissions EN 301 489-28
Immunity EN 301 489-28
Safety IEC 60950-1 and related national standards
Vibration / Shock BS EN 60721-3-2 Class 2M2.