LXT110
PRODUCTION SPECIFICATION
Page 1
1. GENERAL SPECIFICATION
Items Specifications
1 Tx Frequency range
462.550MHz ∼ 467.7125MHz
2 Tx VCO Frequency range
Same as item 1
3 RX Frequency range
Same as item1
4 RX VCO Frequency range
441.150MHz ∼ 446.3125MHz ( Lower Heterodyne )
5 Channel Number
Channel Spacing
22CH
12.5KHz
6 Frequency Control
PLL Synthesizer with Temperature Compensated Crystal
Reference
7 IF frequencies
21.4 MHz for 1’st IF
450KHz for 2’nd IF
8 Modulation
FM (F3E emissions)
9 Standard Test Modulation signal
Modulated audio Frequency : 1KHz
Test modulation : +/-1.5KHz
10 TX Frequency stability
Max. +/-2.5ppm ( -20℃ to +50℃)
Nominal test temperature Range
25℃ +/- 5℃
11
Extreme operating temperature
Range
-20℃ to +50℃
12 Antenna Impedance
50 ohm +/- 25 ohm
13 Power source
3 AAA Alkaline batteries or
3 AAA Ni-HM rechargeable batteries
Test Power Supply Voltage
4.5Vdc. +/-0.1Vdc
14
Extreme Supply Voltage Range
3.0Vdc to 5.0Vdc
15 Battery life time ( Typ. 5/5/90 duty)
Min. 35 Hours
16 Microphone
Self contained Electret
17 Speaker
Self contained 8 ohm