Operation Mode
TM 787100 Rev (Af), May 2019
45
•
on page 53 for more details.
•
RS-485
•
This output is used for a communications network as specified in
on page 53.
•
PIN No. 10 or white wire is the positive (+) lead
•
PIN No. 9 or gray wire is the negative (-) lead
•
Ground
•
Pin No. 12 or green wire is used for ground connection.
6.7
Operation Mode
The detector is supplied with a default function setup as follows:
Table 18: Detector Default Setup
Function
20/20MI-1
20/20MI-3
Sensitivity
20
5
Delay
A
0
Alarm Latch
No
No
Automatic BIT
Yes
Yes
Alarm BIT
No
No
You can reprogram the function setup through RS-485 using a PC with a
SPECTREX host, or using a handheld unit. Refer to
Manual TM 768050
for
instructions.
6.7.1
Programmable Function
Modes of operation are programmable with a PC or handheld unit according
to the selection table in
on page 30. Refer to TM 784050
for further instructions.
6.7.2
Address
The detector has the capability of acting as an addressable device.
The detector provides 247 (1-247) addresses, which can be used by the
RS-485 communications link as described above. Refer to
TM 784050
for
further instructions.
