7188XA/B/C & 7521/2/2A/3/4/7 Series Hardware User’ s Manual, Ver. 2.0 Sep/2002, 7Mh-001-20 -----
86
3.6 Radio Modem Applications
SST-900/SST-2400 setting:
(Device A)
l
RS-232
l
Half-duplex mode
l
Synchronous way
l
Slave state
l
Baud rate=9600
l
Channel=3
l
Frequency=915.968MHz
Device A
Device B
Device C
Device D
Configuration 3
Point to multi-point application
SST-900/SST-2400 setting:
(Device B/C/D)
l
RS-485 or RS-232
l
Half-duplex mode
l
Synchronous way
l
Slave state
l
Baud rate=9600
l
Channel=3
l
Frequency=915.968MHz
The 7188X/7521 series is a embedded
controller. Because the 7188X/7521
series is programmable,
it can be
used as a bridge between the SST-
900 & external devices.
These
devices can be PLC, controller or
7000 modules.
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