Palmnet System Co. Ltd. PNS-816D 사용자 설명서
PNS-816D User’s Manual Draft 6/27/02
Palmnet System
18
4. GENERAL SPECFICATIONS
4.1 General Hardware
Weight
60g Max
Size
71 mm(L) x 44 mm(W) x 9.7 mm(H)
Serial Connector
ZIP, 30 Pin
Antenna Connector
MMCX Miniature Coaxial
4.2 Environmental
Operation Temperature
-20˚C ~ +60˚C
Storage Temperature
-35˚C ~ +85˚C
4.3 Power Supply
DC Voltage
3.9V
4.4 Communication Interfaces
Modem Connector
Serial 30 Pin
Serial Interface
Serial asynchronous 3.3V CMOS
RF Protocol
RD-LAP19.2, and MDC4800
Host Protocol
Data TAC Native Control Language 1.2
or Status Send Mode and Serial Mode
4.5 Antenna
Normal Impedance
50Ω
4.6 General RF
Modulation
FM
Mode
Half Duplex
Auto-Roaming
Auto-scanning, Channel Selection,
Registration on a new Channel
Data Rate
RD-LAP19.2, MDC4800
Channel Spacing
25KHz
4.7 Transmitter
Frequency
806 ~ 825 MHz
Frequency Stability
2 ppm
RF Output Power
2 Watt