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iLINK – miniDIN 6
Pin # Label Description
1 DATA I2C Data channel for expansion (TTL)
2 RX EXT Serial Data In (TTL)
3 GND Connected to system ground and case
4 +5 V +5V output, max.100mA.
5 CLOCK I2C Data Clock (TTL)
6 TX EXT Serial Data In (TTL)
SHELL GND Connected to system ground and case
PS/2 – miniDIN 6
Pin # Label Description
1 PS/2 DATA TTL PS/2 DATA line
2 RESPAD Input for resistive keypad (FH-2), max.+5V/1mA
3 GND Connected to the system ground and case.
4 +5 V +5V output, max.100mA.
5 PS/2 Clock TTL PS/2 CLOCK line
6 n/c Not connected
SHELL GND Connected to system ground and case
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