Velleman VWS2 Handbuch Seite 6

b. Apply DDNS
1. Open your browser, connect to "http://www.dyndns.org" and click "ACCOUNT" > "CREATE ACCOUNT".
2. Register the information and click "Dynamic DNS"(add host)
3. The user can set up his own DDNS host. For example the user's Host name is "avtechtestdvr.dynalias.org". Then
click "Add host" to finish the setup.
10. RS-485 Connection
a. Connector Layout
PIN 1 & 6 (RS-485A & B): serial communication lines to control digital
video devices like the DVR1A, DVR4QA, DVR4MQA and DVR16M.
PIN 4, 7, 8, 9 (ALARM INPUTs): receive the alarm input to trigger the
VWS2 to send mail to the users (e-mail warning system).
PIN 5 (GND): ground
PIN 2,3 (NORMAL HIGH / LOW): to trigger an external device.
b. Remote Control DVRs
1. Establish the connection with a DVR device as follows:
V WS 2 6