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12
en | Installation and Setup
3.2.2
12 VDC input
1.
2.
Figure 3.9: 12 VDC input
3.3
Setting up magnetic or external contacts
The SEC-3402 series has the capacity to monitor magnetic and/or dry external contacts.
External Normally Closed (NC) or external Normally Open (NO) contacts can be monitored.
Recommended cable: 18 AWG < 20 ft (6 m)
EOL resistor: 1 Mega ohms
Notice!
If not using external contacts, you must install the EOL resistor.
2018.01 | SE3v1.0 | DL
Set the jumper over the jumper pins as illustrated in the diagram below.
Connect the 12 VDC source to the connector of the transmitter.
1 Jumper setting
2 12 VDC in
Installation Manual
Security Escort Point Tracking Transmitter
Robert Bosch (SEA) Pte Ltd
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