Ritron DATAFLOW RTU Series Podręcznik Użytkownika Pobierz pdf (Strona 15)

DATAFLOW RTU

9. RF BOARD SCHEMATIC

9.1 Contact Omega for more detailed information on the DTX RF board schematic.

10.

RF BOARD LAYOUT

10.1 Contact Omega for more detailed information on the DTX RF board layout.

11. INTERCONNECTS

11.1 For a weather-resistant aluminum enclosure for DATAFLOW RTU, purchase it in a small (S) enclosure

option. This option also provides bulkhead circular connectors and one UHF antenna port. See Figure A3

for pin number designations of the circular connectors.

Figure A3 - Circular connector pin designators

( A-9 )

11.1.1 BULKHEAD CONNECTORS:

CONNECTOR PIN NAME DESCRIPTION

Ext. Power/ Serial: 1 A Serial Pair A

2 B Serial Pair B

3 GND Loader Ground

4 LDR Loader Connected/Program Enable

5 GND Power Ground

6 VI Power In to Controller and Radio

7 B+ From Internal Battery

C A U T I O N

On DATAFLOW RTUs shipped before the 2nd quarter of 1998, do not exceed 6 volts

referenced to GNDon RS-485 connections (the GREEN and BLUE wires of the External

Power/Serial Cable: OMEGA Part No. 06001123). Exceeding 6 volts will damage

protection circuitry and render the units serial link inoperable.

7-PIN

18-PIN

KEYING PIN

KEYING SLOT

BULKHEAD CONNECTOR CABLE CONNECTOR

910

16 17

1313

1617

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 62 63

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Ritron DATAFLOW RTU Series Podręcznik Użytkownika Strona 15