V23993-EVA1035-H VINCOTECH, V23993-EVA1035-H Datasheet - Page 13

• Manufacturer Part Number: V23993-EVA1035-H
• Description: GPS Modules & Development Tools A1035-H GPS Eval Kit
• Manufacturer: VINCOTECH
• Type: Evaluation Boardr

Specifications of V23993-EVA1035-H

• Processor Used: SiRFStar III
• Operating Voltage: 3.3 V to 3.6 V
• Interface Type: USB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

V1.0 – Feb-09
6.2 DIP Switch Settings
The following picture shows the DIP switches of the EVA1035-H.
*1: S7 has to be OFF to use an external VBAK supply.
*2: The BOOT switch can be set to flash Firmware to the A1035-H GPS re-
Switch
S1
S2
S3
S4
S5
S6
S7
S8
S7 has to be ON to use the onboard Supercap.
ceiver. Switch the BOOTSEL switch to “ON”, press and release the nRST
button. The A1035-H is now waiting to receive new firmware data via UART.
After upgrading the firmware switch the BOOTSEL switch to “OFF” and press
and release the nRST button for restarting normal GPS receiver operation.
Related software tool and documentation: SIRF_Flash
Function
BOOTSEL
RFPWUP
ON_OFF
RX0
TX0
ANT_SW
VBAK
VCC
Operation via USB connector
(default settings)
OFF
ON
ON
ON
ON
ON = high (A1035-H pin 8,
OFF = low (A1035-H on-module antenna)
ON
ON
Table 3: Switch settings
Figure 9: DIP switches
external active antenna)
User’s Manual
Operation via
terminal block
OFF (*2)
OFF
OFF
OFF
OFF
not applicable
OFF (*1)
OFF
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