2
G
ENERAL
Power Requirements
:
DC 12 V, 110 mA
Case Size
:
110 (W) x 21 (H) x 138 (D) mm
Weight
(approx.):
380 g
Semiconductors
Microprocessor
: HD6303XP
ROM
:
27C64
RAM
:
6264
A/D Converter
:
HD46508PA (10 bits)
Serial Comms
:
3-wire Async. DCE
RS-232C voltage levels,
150 to 9600 baud, 8 data bits,
1 stop bit, no parity, no handshake
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
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