VTech VM321-2 Manual - Manual (Page 49)

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Appendix
Frequency control Crystal controlled PLL synthesizer
Transmit frequency Baby unit: 2402 - 2478.5 MHz
Parent unit: 2402 -2478.5 MHz
Channels 52
LCD 2.8” Color LCD (QVGA 320x240 pixel)
Nominal effective range Maximum power allowed by FCC and IC. Actual
operating range may vary according to environmental
conditions at the time of use.
Power requirements Baby unit: 4 x AA alkaline batteries
Parent unit: 3.7V Li-polymer battery
Baby unit power adapter: Input: 100-120V AC 50/60Hz
Output: 6V DC @ 800mA
Parent unit power adapter: Input: 100-120V AC 50/60Hz
Output: 6V DC @ 800mA
Technical specifications