User Instructions

Instruction on Type 46 Answering Machine and Type 554 Receiver
10
on, accompanied by a vibration reminder. No instructions from type 554 receiver can be received
when the screen is turned off.
5 Product parameters
5.1 Parameters of Type 46 Answering Machine
Items
Technical Parameters
Dimensions
113mm × 52.74mm × 17.87mm
Material
Environmental protection pc
Display
1.5-inch LCD dot matrix screen, which can display information such as
answering machine ID, signal status, power status, question type, credits
and answering status.
Button
Letters A-D, √, ×, voice keys
Anti-static rating
4KV
Operating
temperature
-20 ℃ to 80℃
Storage
temperature
-10℃ to +60℃
Battery
Support for 3.7V battery that can be continuously charged
Working current
Standby current <11mA, voice question current <60mA
Communication
rate
2Mbps
Signal
modulation
method
GFSK
Frequency
2.403-2.477GHz & 13.56MHz
Sensing range
The effective range of interactive answers is no less than 15 meters.
Data
transmission
Data transmission efficiency is in the millisecond level, supporting data
retransmission mechanism to ensure 100% success
Low power
consumption
In the no-operation state, the answer sheet maintains a low power state
and is activated by the function button.
5.2 Parameters of Type 554 Receiver
project
Technical Parameters
Dimensions
479.6mm × 229.0mm × 71.7mm
Material
Environmentally friendly ABS fireproof material, fire rating V0.