Table of Contents
Advertisement
2.2.
MOUNTING
INSTALLATION
Model 8950-SID Digital Source ID Decoder Manual
2.1.3. Remote Control Connections
SERIAL:
A 9 pin female 'D' connector for connection to the RS-
232/RS-422 serial communications. This port is not used at
this time.
Pin
1
6
2
7
3
8
4
9
5
PARALLEL: A 9 pin female 'D' connector used for parallel remote control
inputs. Loop through outputs have been provided on each
of the inputs for ease of wiring multiple units in parallel.
Each input has an internal 47 K ohm pull-up to +5 volts.
(See section 3.6 for a complete description of the parallel
remote control input operation).
Pin
1
6
2
7
3
8
4
9
5
2.1.4. Power Connections
LINE:
The 8950-SID may be set for either 115v/60 Hz or 230v/50
Hz AC operation. The voltage selector switch is accessible
on the rear panel. The line voltage connector contains an
integral slow blow fuse (and a spare one).
The 8950-SID Digital Source ID Decoder is equipped with rack mounting
angles and fits into a standard 19 inch by 1 3/4 inch (483 mm x 45 mm)
rack space. The mounting angles may be removed if rack mounting is not
desired.
Revision 1.0
Description
Ground
Transmit Common
RS-422 Transmit A(-)
RS-422 Transmit B(+)
RS-422 Receive B(+)
RS-232 Receive and RS-422 Receive A(-)
Receive Common
Ground
RS-232 Transmit (do not connect for RS-422)
Description
not used
not used
not used
not used
VCG Keyer On/Off Output
not used
GPI Output
Ground
VCG Keyer On/Off Input
Page 2-2
Advertisement
Table of Contents
