Grass Valley XtenDD DD - Manual (Page 106)

5. Connection and Startup
5 - 44 Planning and Installation - Rev. 3 / 04.2005
5.5.2.4 Control Connectors
1 2 4 3 5 6
Item
No.:
Socket / Connector
Designation
Socket type
Connector type
Description
1
J 152 ALARM BNC / 75 ohms Alarm connector.
Specification SMPTE 269M
Pin assignment:
Center +ALARM
Shield -ALARM
For details refer to section 5.7 below.
2
J153
GENLOCK
SERIAL DIGITAL
BNC / Serial Comp
SMPTE 292
ITU-R 656
SD serial composes reference video
input signal
3
J154/J155
GENLOCK
ANALOG
BNC / 75 ohms
Loop through
Loop through sync input for analog
Blackburst signal.
4
J156
GPI/GPO
50-pin D-type
female
General-purpose interface connector
with 8 input channels and 8 output
channels.
5
J157 ... J166
PORT 1 ... 10
9-pin D-type
female
RS485 serial ports for environmental
devices such as DVEs, Editors, Rout-
ers and for Machine Control (Disks,
VTR).
6
J167 ... J170
PORT 11 ... 14
9-pin D-type
female
RS-232 interfaces for connecting a
diagnosis computer.