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2-11
Note 1. The antenna is equipped with RS-232C and RS-422A terminals. Refer to Section 2-1-3. RS-422A/485 is connected through
the link unit.
Note 2. Switched by a command from a host device. (Refer to Section 5-9-7.)
Item
Specifications
Remarks
Reference standard
RS-232C
RS-422A
RS-485
Note 1
Communication method
Two-way half-duplex transmission
Transmission speed
4,800 bps, 9,600 bps, 19,200 bps, 38,400 bps,
57,600 bps and 115,200 bps
Note 2
Synchronization method
Start-stop synchronization (Stop bit 1 or 2)
Note 2
Transmission code
ASCII 7 unit or JIS 8 unit
Note 2
Maximum number of con-
nected antennas
32
Error control
Vertical parity (even, odd, nil). Horizontal parity is used as BCC.
Note 2
Line length
RS-232C: A maximum of 15 m
RS-422A: A maximum of 300 m
RS-485: A maximum of 300 m
2-6 Communication Specifications