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EM1-33043D
2. SPECIFICATIONS
2.2 SERIAL INTERFACE (RS-232C)
2.2 SERIAL INTERFACE
(RS-232C)
Item
Baud rate
Protocol
Signals
Description
9600 bps
XON/XOFF, 8 bit data, Even parity,
Stop bit = 1 bit
TXD, RXD, RTS, CTS
Item
Type
Receiving frequency
Communication method
Transmission speed
Protocol
Communicating
distance
Description
FM superhet UHF radio
telemetry receiver
(Complies with
MPT1340∗, ETS300-
220∗∗)
418 MHz∗, 433.92 MHz∗∗
Unidirectional
(Receive only)
4800 bps
8 bit data, non parity,
stop bit = 1 bit
3 m
2.3 RADIO INTERFACE
The following specification is applicable
only to the GH11 and GH12 models.
NOTE: The RS-232C interface cable
must be disconnected when using
the radio communication.
∗: GH11 model
∗∗: GH12 model