Owner`s manual

D ELECTRICAL CONNECTORS
2: Supply ground
3: Switched 12V out to supply external devices (such as Vega or
FLARM)
4: Supply ground (used as external supply return)
5: OneWire peripheral bus signal
6: Supply ground (used as OneWire bus ground)
Note: Use the operating tool supplied to open the spring clamp.
D.2.2 Connector X3
Type: WAGO 733 Cage Clamp terminal
1: Ground
2: Reserved, do not connect any signals!
3: Reserved, do not connect any signals!
4: Reserved, do not connect any signals!
5: Reserved, do not connect any signals!
6: Reserved, do not connect any signals!
Note: Use the operating tool supplied to open the spring clamp.
D.2.3 Connector X4: Primary data port
Connector numbered not according to IGC specifications (RX/TX crossover).
Connect your intelligent variometer to this port.
Typ: RJ45, IGC Layout RX/TX Crossover
1,2: GND, external device GND
3: RS232 TX, Data sent from Altair
4: RS232 RX, Data received by Altair
5,6: Not connected
7,8: 12V, External device supply, DO NOT feed in power to this Pin!
Note: TX/RX crossed. Non IGC standard!
Altair Owner’s Manual • ALTAIR-EN 26