3 ] Interface Specifications - Denso BHT-7500S User Manual

[ 3 ] Interface Specifications

Optical Interface
Synchronization:
Input signals:
Output signals:
Transmission speed:
Direct-connect Interface
Synchronization:
Transmission speed:
Signal level:
Pin assignment:
Pin No. Signal
1 SG (GND)
2 SD
3 RD
Radio Interface (BHT-7500S only)
Frequency:
Transmission speed:
Modulation:
Hopping channels:
Certificate:
Radio Interface (BHT-7500W only)
Frequency:
Transmission speed:
Modulation:
Channels:
Certificate:
Start-stop
RD
SD
115,200 bps max.
Start-stop
115,200 bps max.
Conforms to the RS-232C interface
As shown below.
SD RD GND
Functions
Ground for signals
Send data
Receive data
2.4 GHz band
1.6/0.8 Mbps
Spread Spectrum (Frequency Hopping)
15
FCC Part 15 in USA,
ETSI ETS300 328 and CE EMC-EEC in Europe
2.4 GHz baud
11/5.5/2/1 Mbps
Spread Spectrum (Direct Sequence)
13 (ETSI) ?? 14 ??
ETSI ETS300 328 and CE EMC-EEC in Europe
172
Signal Input/Output
External
BHT
device
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