Tmr1p electrical specification, Daviscomms (s) pte ltd – WaveWare TMR1P User Manual
Page 15
DAVISCOMMS (S) PTE LTD
5. TMR1P ELECTRICAL SPECIFICATION
S/No Electrical Specifications
Range
Unit
01 Operating
Frequency
VHF
135 -- 175
MHz
UHF
452 -- 468
MHz
900Mhz
929 -- 932
MHz
02 Channel
Spacing
25
KHz
03 Frequency
Deviation
±4.5
KHz
04
Frequency Step Size
VHF
5
KHz
UHF
12.5
KHz
900MHz
25
KHz
05 Frequency
Stability
VHF
±15
PPM
UHF
±5
PPM
900MHz
±2.5
PPM
06 Paging
Protocol
POCSAG
512/1200/2400
Bps
07 Supply
Voltage
To pager system
3V~5V, 8V~15V
V
To interface circuit
3V~15V
V
08
Current Drain (with 3V supply voltage)
Peak Receive, I/O at high impedance
15
mA
Receive off, I/O at high impedance
4
mA
Maximum Allowable B+ Current
1
A
09 Temperature
Operating for VHF & UHF
-10 to +50
°C
15
500088R03
DAVISCOMMS (S) PTE LTD
Blk70 Ubi Crescent #01-07 Singapore 408570. Tel: (65) 65471127 Fax: (65) 65471129