We are currently designing accessories better suited for field condition for this sensor, this sections describes the accessories shipped with the device by default
1-to-3 splitter cable
The JT128 comes with a 1-to-3 splitter cable (indoor rating) and a power supply
Power supply
Characteristic | Value |
Power port | CNN2 “jack”, (female plug is DC5521) |
Specification | 12V - 4A / 48W |
Polarity | Center pin positive (+), outer barrel negative/ground |
Mount
We are currently designing a specific secure mount compatible with standard ceiling and with our 
Augmenta mini magic arm
Meanwhile here are instructions to build a custom mount
Augmenta mini magic arm
Meanwhile here are instructions to build a custom mount
Screw type
SEMS screws (with pre-attached flat washers and lock washers) are recommended. Property class should be at least 4.8.
Screw torque
The base material of the threaded holes is aluminium alloy instead of steel. Refer to the following table for the appropriate screw torque.
Thread size | Recommended screw torque |
M2 | 0.2 to 0.3 Nm |
M3 | 0.5 to 0.6 Nm |
M4 | 1 to 1.5 Nm |
M5 | 2 to 2.5 Nm |
M6 | 3.5 to 4 Nm |
Thread service life
- Ten times. (Each screwing counts as one time, so as each unscrewing.)
- If threadlocker is used, clean the threaded hole before each retightening. Avoid contact between the cover lens and the cleaner.