Welltech LP-803 v.3.07 User Manual
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(Figure 3)
Step 2: In [Management - Advanced Setting] web page, Set up [DHCP Gateway ARP Check Period:
30] (See Figure 4).
(Figure 4)
Example 3: Door Control Application For Relay
Description 1. When the switchboard staff confirm the identity of the visiting guests, Switchboard
staff press number keys for own extension (Number
DTMF: 0
) , Then LP803 can use
Relay to open the doors.
Note 1: Dial 0 key’s (Number
DTMF: 0
) phone is switchboard phone, don’t use LP803 to press 0
key.
Note 2: This function support DTMF format mode:
RFC2833 only; don’t support InBand
.
Description 2. Relay default parameter can set Normal Open (Always Open) or Normal Close
(Always Close) state. When set Normal Open (
Always open
) settings, LP803 Relay
contacts are open, Then the software control it to short state. The state keep 3
seconds, return to Normal Open (
Always Open
).
Description 3. When set Normal Close (
Always close
) settings, LP803 Relay contacts are short,
Then the software control it to open state. The state keep 3 seconds, return to
Normal Close (
Always Close
).
2.9.6. Password (Change Login Account)
2.9.6.1. Functions
Password Provides 3 Authority functions to change their User name and Password,
respectively.
2.9.6.2. Instruction
Figure 1: Admin