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APPENDIX
Digital Interface (IEC 61162-1 Edition 2)
Input sentences
GGA, GLL, RMC, ZDA, GNS
Schematic diagram
| 05P0773 |
| R70 | R69 | 6 | 4 | |
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| 10 |
| 120 | ||
| J2 | C65 |
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| 3 |
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| R65 |
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| 100P |
| 7 | 1 | ||
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| 10 |
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7 |
| C64 |
| JP1 |
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| |
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8 |
| 100P |
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220 |
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| 1 |
| |||
9 |
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| 4 | ||||
R74 | 220 |
| 2 | ||||
10 | CR3 |
| |||||
C70 |
| R73 |
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| |||
| C69 |
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| |||
| 1000p | 1000p |
| 1SS355 |
| U15 | |
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| PC400 |
Load requirements as listner
Isolation | Optocoupler |
Input impedance | 560 ohms |
Max. Voltage | ±15V |
Threshold | 4 mA |
Output sentence
TLL