Chapter 2 interfacing, Electrical power, Chapter 2 – NavCom SF-2050 Rev.E User Manual
Page 17: Interfacing

SF-2050 User Guide - Rev. E
Chapter 2
Interfacing
This chapter details the SF-2050
GPS
sensor connectors
and status display, appropriate sources of electrical
power, and how to interface the communication ports.
Electrical Power
Electrical power is input thru a 4-pin
LEMO
female
connector located on the front panel of the SF-2050,
and labeled ‘DC PWR.’ The pin designations are shown
in Table 1; see Figure 2 for pin rotation on unit.
Pin Description
1
2
Return
3
4
Power Input 10 to 30 VDC
Table 1: External Power Cable Pin-Out
Pins 1 and 2 are connected together inside the
SF-2050
GPS
sensor. Pins 3 and 4 are connected
together inside the
GPS
sensor.
When using an external power cable longer than 5m
(15ft), it is recommended that positive voltage DC be
applied on both pins 3 and 4, and return on both pins
1 and 2.
2-15
- SF-3050 Logging Data to Internal Memory SurvCE (4 pages)
- SF-3040 Logging Data to Internal Memory or SD Card (6 pages)
- SF-3050 Logging Data to USB Using SurvCE (4 pages)
- StarFire over IP (5 pages)
- SF-3050 Quick Start (4 pages)
- SF-3050 A Computationally Efficient Ambiguity Resolution (7 pages)
- StarFire (5 pages)
- StarFire to SW v3.0.12.0 (3 pages)
- SF-3050 Rev.I (196 pages)
- StarUtil-3000 Rev.G (177 pages)
- Sapphire Rev.L (450 pages)
- StarUtil-3000 Rev.A (119 pages)
- SF-3050 Rev.A (169 pages)
- SF-3050 Rev.B (201 pages)
- SF-3050 Rev.D (235 pages)
- Rinex Utility Rev.D (17 pages)
- SF-3040 Quick Start (4 pages)
- SF-3040 Rev.F (217 pages)
- SurveCE Integration Rev.A (150 pages)
- Install Utility Rev.C (26 pages)
- LAND-PAK Quick Start Rev.B (7 pages)
- LAND-PAK Rev.E (156 pages)
- StarUtil Rev.C (58 pages)
- LAND-PAK Rev.N (194 pages)
- StarUtil Rev.B (8 pages)
- StarUtil Rev.F (134 pages)
- SF-2040 Rev.E (63 pages)
- RT-3010 Rev.E (61 pages)
- StarFire Satellite Change Rev.G (24 pages)
- StarFire Satellite Change Rev.I (23 pages)
- TS Collecting Receiver (2 pages)
- TS Factory Default (2 pages)
- SF-2040 Rev.C (178 pages)
- LAND-PAK Rev.F (159 pages)
- SF-2040 Rev.F (93 pages)
- RT-3020 Rev.F (93 pages)
- SF-2110 Quick Start Rev.A (2 pages)
- StarPac Rev.A (15 pages)
- StarControl Rev.C (56 pages)
- SF-2050 Rev.F (99 pages)
- TruBlu Rev.A (2 pages)
- VueStar Rev.B (13 pages)
- SF-2110 Rev.B (99 pages)
- StarUtil-2110 Rev.A (85 pages)
- RT-3010 Rev.F (89 pages)