Service Manual Chapter4. Control Electronics
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Nautilus Hyosung, Inc.
All Rights Reserved.
4-11
3. I/O Connector Pin assigns
1) J6 (2*25PIN) 2.54mm [0.1inch] pitch pin header
GPIO PIN
Description
GPIO PIN
Description
Remark
1 GND 26 TTL_IN3
2 LAN_LINK 27 TTL_IN2
3 LAN_LED 28 TTL_IN1
4 GND 29 GND
5 TD-
(LAN) 30 RXDO_7
6 TD+
(LAN) 31 TXDO_7
7 GND 32 RXDO_6
8 RD-
(LAN) 33 TXDO_6
9 RD+
(LAN) 34
GND
10 GND 35 DCDO_5
11 GND 36 DRTO_5
12 TTL_O8 37 CTSO_5
13 TTL_O7 38 RTSO_5
14 TTL_O6 39 RXDO_5
15 TTL_O5 40 TXDO_5
16 TTL_O4 41
GND
17 TTL_O3 42 DCDO_4
18 TTL_O2 43 DTRO_4
19 TTL_O1 44 CTSO_4
20 GND 45 RTSO_4
21 TTL_IN8 46 RXDO_4
22 TTL_IN7 47 TXDO_4
23 TTL_IN6 48
GND
24 TTL_IN5 49
VCC
25 TTL_IN4 50
VCC
