Fisher SRT-7072 VCR User Manual


 
SETTING THE RS-232C OR RS-485 DATA TRANSFER SPEED
RS485 RJ-11 connector layout
NOTE:
Do not connect to phone line.
Pin number
Connector A
signal
Connector B
signal
1 Not used Not used
2 Not used Not used
3AB
4BA
5 Not used Not used
6 Not used Not used
A: Non-inverting driver output/receiver input
B: Inverting driver output/receiver input
RS-485 Connection
This VCR can use the straight type or crossed type
connecting cables.
If using a straight type cable, connect it from the “A” to the
“A” or from the “B” to the “B” RS-485 connector.
If using a crossed type cable, connect it from the “A” to
the “B” or from the “B” to the “A” RS-485 connector.
Types of cables
Straight type: A cable with pin connection number
correspondence (e.g. pin 1 to pin 1, pin 2
to pin 2, etc.).
Crossed type: A cable without pin connection number
correspondence.
CHECKING POWER FAILURE, FAILURE DUE TO
CONDENSATION AND USAGE DURATION
1 Press the MENU button until the (POWER FAILURE),
(DEW) and (USED TIME) menu is displayed.
(POWER FAILURE). . . The number of power
failures, and the date and
time of the most recent
power failure and recovery
are displayed.
(DEW) . . . . . . . . . . . . . The number of failures due
to condensation, and the
date and time of the most
recent failure and recovery
are displayed.
(USED TIME) . . . . . . . . The video heads usage
duration and the power on
duration are displayed.
Example
@@@@<POWER@FAILURE>
002@FAILURE@@12-25@07:15
@@@@RECOVERY@12-25@07:30
@@@@@@@@@<DEW>
001@FAILURE@@12-25@11:00
@@@@RECOVERY@12-25@12:00
@@@@@@<USED@TIME>
@@@@VIDEO@@@@@@@@@@00003H
@@@@POWER@@@@@@@@@@00007H
2 Press the SEARCH button, the normal screen is
displayed.
NOTE:
œ If the MENU RESET button is pressed while the
(POWER FAILURE) and (DEW) menu is displayed, the
data is erased. The (USED TIME) data cannot be reset.
@” will be erased from the digital display.
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RC4QR/U3 (SRT-7072 GB) Tue. June, 29/1999
34 English