Appendix 6: External Interface Modules, Rev. 1.1
Features include:
Input/output channel activity LED indicators;
Power LED indicator;
Configurable input voltage ranges;
Configurable NMEA-0183/IEC 61162 sentence identifiers (up to 64 unique IDs);
19" inch rack or DIN rail mountable (Mounting brackets available);
Phoenix plug connectors (the maximum wire size on front and rear connectors is 20
AWG or 0.5mm2);
Power and data output connectors on both front and back panels.
A6.2.1 Technical Specifications
Power Required: 12 or 24 VDC (reverse polarity and over voltage protected)
Current Draw: 180 mA @ 12 VDC
Dimensions: 38.1mm X 134.1mm X 190.5mm
Weight: 0.60 KG
Input: Low voltage: 3 to 50 V; High voltage: 25 to 140 V
Output: RS-422 at 4800 (8N1)
A6.2.1.1 Connection Information
Figure A6 - 4 DataDiscrete Front (Top) and Back (Bottom) View
A6.2.1.2 Front panel connection info:
Connector Description
V+ 12VDC Input power (Also Available on the back panel) *
see below
Vo 12VDC Input power common (Also Available on the back panel) *
see below
Rx- RS422 Data Input (neg)
Rx+ RS422 Data Input (pos)
Tx- RS422 Data Output (neg) (Also Available on the back panel)
Tx+ RS422 Data Output (pos) (Also Available on the back panel)
Table A6 - 6 - Front Panel Connection Information
VDR-100G3/G3S Installation Manual 06/10/2008
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