Version 1.5
© Openpath 2021
6
2. Snap on main housing (D) to backplate (B)
3. On the right side of the main housing (D), ensure that the two edge clips fit into
their respective notches on the backplate (B)
4. Press firmly on the main housing (D) to snap into place
5. Partially unscrew pre-installed M4 set screw (E) to secure main housing (D) to
backplate (B)
6. Use the cable slot (F) to hold cables while wiring; see
7. Snap on front cover (G)
WIRING OPENPATH READERS
Openpath Readers and SDCs communicate via RS-485. The following wire types are
compatible, listed in the order of preference which impacts distance.
l
Shielded CAT6A (recommended, additional two pairs can be used for sensors)
l
Shielded CAT6
l
Shielded RS485 w/22-24AWG (lower gauge, thicker wire is better)
l
Shielded CAT5
l
Unshielded CAT6
l
Unshielded CAT5
l
Shielded 22/6
l
Unshielded 22/6
Ideally, use one twisted pair for GND and VIN (power) and one twisted pair for +B and
-A (data).
WIRING INFORMATION
