Installation OEM6 Family Cards
Chapter 2
OEM6 Family Installation and Operation User Manual Rev 12
31
2.4
Power Supply Requirements
This section contains information on the requirements for the input power to the receiver. Refer to the
following for complete power specifications:
•
Appendix A, OEM615 Technical Specifications
•
Appendix B, OEM617 Technical Specifications
•
Appendix C, OEM617D Technical Specifications
•
Appendix D, OEM628 Technical Specifications
•
Appendix E, OEM638 Technical Specifications
OEM6 family cards contain a DC-to-DC converter, tolerant to input noise and ripple. A tightly regulated input
supply is not required, as long as it falls within the given input range. The power supply used for any OEM6
family card should be capable of providing the specified power requirements stated in
Requirement for OEM6 Family Cards
Table 3: Voltage Input Requirement for OEM6 Family Cards
Appendix A, OEM615 Technical Specifications
Appendix E, OEM638 Technical Specifications
information.
Power to the NovAtel receiver card must be applied for >150 ms before any of the
external interfaces are powered on by the integrator's card.
Hold the RESETIN pin low during power up and for >150 ms after power is applied.
If the voltage supplied is below the minimum specification, the receiver suspends operation. If
the voltage supplied is above the maximum specification, the receiver may be permanently
damaged, voiding the warranty.
OEM6 Product Line
Power Input Requirement
OEM615
+3.3 VDC ±5% with less than 100 mV ripple
OEM617
OEM617D
+3.3 VDC +5%/-3% with less than 100 mV ripple
OEM628
+3.3 VDC ±5% with less than 100 mV ripple
OEM638
+3.3 VDC +5%/-3%
a
or 4.5 V - 36 VDC
b
a. 3.3 VDC input on J4101 pins 93, 95, 97, 99.
b. 4.5-36 VDC input on P4001 pin 1 and J4101 pins 94, 96, 98, 100.
The OEM615, OEM617 and OEM617D do not feature reversed polarity protection.
Both receivers are designed to prevent internal damage when subjected to reverse polarity
power.