Yaesu GS-232B, Manual

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2
G
eneral
Power Requirements : DC 12 V, 70 mA
Case Size : 4.3” (W) x 0.8” (H) x 5.4” (D)
(110 x 21 x 138 mm)
Weight (approx.): 13.4 oz. (380 g)
Operating Temperature : +32 °F to +122 °F
(0 °C to +50 °C)
Semiconductors
Microprocessor
: PIC18C452
(includes 10 bits A/D converter)
EEPROM
: 24LC256
Serial Comms : RS-232C voltage levels,
1200 to 9600 baud, 8 data bits,
1 stop bit, no parity
Overflow Cont.
: Hardware Control (CTS port)
s
ymbols
p
laceD
o
n
t
he
e
quipment
“ON” power
Stand-by
Direct current
s
pecifica
tions
c
onnector
p
inouts
Serial I/O :
9-pin DB-9 connector ( RS-232C connector)
Pin 2 - Tx Data
Pin 3 - Rx Data
Pin 5 - Signal Ground
Pin 7 - RTS
Pin 8 - CTS
Rotator Control :
5-pin connector ( EL connector)
Pin 1 - UP switch (open collector)
Pin 2 - DOWN switch (open collector)
Pin 3 - analog output (0.5 - 4.5 V, four steps)
Pin 4 - analog input (0-5V elevation)
Pin 5 - analog ground
5-pin connector ( AZ connector)
Pin 1 - RIGHT switch (open collector)
Pin 2 - LEFT switch (open collector)
Pin 3 - analog output (0.5 - 4.5 V, four steps)
Pin 4 - analog input (0-5V azimuth)
Pin 5 - analog ground