User's Manual

ELSEMA
1,2,3,4,8 -Channel 27MHz GIGALINK™ Transmitter GLT2700,GLT2701,GLT2702,GLT2703,GLT2704,GLT2708
Technical Data
Model GLT2701, GLT2702,
GLT2703, GLT2704
GLT2708
Power Supply 9V Battery (Applied to the
battery Clip)
9V Battery (Applied to the battery
Clip) or
10-16VDC (Only applied to + & -
terminals)
Current Consumption Max 45mA at 8VDC (Only
when transmitting)
Max 70mA at 12VDC (Only when
transmitting)
Standby Current 10uA (Typical)
Transmission Modes Continuous - Transmits as long as the channel is activated.
Battery Monitor LED flashes at 1Hz, during transmission, when battery voltage is
at 6.5V (flat 9V battery)
Operating Freq 27.195MHz (Other frequencies available: 27.045, 27.145 &
27.455MHz. NB. 27.455MHz is available for Europe Only)
Carrier Freq Tolerance Crystal controlled 30 parts per million
Operating Temperature
Range
-5 to 50°C
Radiated RF Power Output Refer to compliance test reports
Antenna Built-in 50mm long dilec rod
Type of Emission Narrow-bandwidth Frequency Modulation (5K00F1D)
Freq Deviation Limiting 1600 - 1900Hz non-return to zero
Modulation Freq 1.8kHz (1.737kb) (15%
tolerance)
1.8kHz (0.56 ms/bit) (15%
tolerance)
Necessary Bandwidth ±2.5kHz
Digital Coding System Microcontroller based 96-bit word
Code Combination 4,294,967,296
Digital Channels 1, 2, 3 or 4 channels. The
type of membrane label
determines the number of
channels. Customers can fit
custom-made membrane
labels
8 channels. On board 16-pin IC
socket. Channels are addressed by
joining opposite side of the IC
socket pins. Elsema has a 16-pin
35cmm ribbon cable plug
available
Dimension 81 x 56 x 24mm 130 x 67 x 27mm (GLT2708)
70 x 50 x 14mm (GLT2708NC)
Weight 51g excluding battery 60g (GLT2708)
35g (GLT2708NC)
Useable Receivers GLR... series
Useable Operating Range Up to 350m; depending on receiver antenna and location