66
7.3
Specification
7.3.1 Radio Characteristics
Engineering standard
FCC Part 15.247 (no user license required)
RF power output
6mW/MHz max.
Modulation
Direct sequence spread spectrum
Communication scheme
Single communication
Frequency band
2403.328 to 2480.128 MHz
Frequency channel
76 channels
(
26 channels available for simultaneous communication in one area
)
Channel management
Fixed mode or group mode
Fixed mode: communication by fixing 1 arbitrary frequency from 76 freq.
Group mode: multi-access within a group of plural frequencies
Data barer rate
51.9 kbps
Oscillation
PLL synthesizer
Antenna diversity
2 branch reception diversity
Service area
In an indoor environment: 60m radius, depending on the environment
In an outdoor environment: more than 300m (line-of-sight)
RF connector
Hirose U.FL-R-SMT
In/out of connector
30 times max. using E.FL-LP-N extractor (for exclusive use)
7.3.2 Communication Control
Radio link control
Command control
Error checking
CRC-CCITT (16 bit)
Error handling
ARQ (Automatic Retransmission Request)
Multi-access function
Connect on clearest channel from selected frequency group
7.3.3 Data Terminal Interface
Physical interface
Molex 53780-1400 (14 pins)
Mating connector: 51146-1400
Interface specification
Serial communication
Input CMOS level (5V tolerant with hysteresis)
Output CMOS level
Communication
Full-duplex or half-duplex system
Synchronization
Asynchronous
Transmit/receive buffer
Approx. 3 k bytes in total
Baud rate
300 / 600 / 1200 / 2400 / 4800 / 9600 / 19200 / 38400 / 57600 / 115200 /
230400 bps
Flow control
Hardware flow / Software flow
Data length
7 or 8 bit
Stop bit
1 or 2 bit
Parity
Even, odd, or none
7.3.4 Power Supplying
Supply voltage
3.5 to 7.0Vdc
Current consumption
110 mA or less in the active mode
35 mA or less in the RF stop mode
1mA or less in the stanby mode
7.3.5 Environmental
Operating temperature
-10 to +60
℃
Storage temperature
-20 to +70
℃
Operating humidity
90%RH max. (no condensation)
Storage humidity
90%RH max. (no condensation)
Vibration resistance
JIS-C-0040 (50m/s
2
, 10 to 150 Hz, 15 cycles)
Summary of Contents for FDL01TU
Page 14: ......
Page 15: ...1 1 SECTION 1 INTRODUCTION ...
Page 19: ...5 2 SECTION 2 SYSTEM INSTALLATION ...
Page 25: ...11 3 SECTION 3 SYSTEM OPERATION ...
Page 34: ...20 ...
Page 35: ...21 4 SECTION 4 FUNCTION CONTROL METHODS ...
Page 41: ...27 5 SECTION 5 MEMORY REGISTER DESCRIPTION ...
Page 56: ...42 ...
Page 57: ...43 6 SECTION 6 COMMAND SET DESCRIPTION ...
Page 76: ...62 ...
Page 77: ...Futaba Corporation Rev 020323 01 7 APPENDIX 7 SECTION ...
Page 82: ...68 7 4 Dimensions 7 4 1 FDL01TU 7 4 2 Communication Cable ...