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Feature Overview
Feature
Integrated iTPM V2.0 / TPM
(SPI) Header
Supported Fans
Error LED Support
HW Watchdog
GPIO Port
External COM
Internal COM
RS-422/RS-485 Support
ccTalk Support
PS2 Port / Parallel Port
Chassis Intrusion Support
Buzzer / Internal stereo
speaker
SPDIF / Front Panel HD
Audio
SATA Drive Power
Connector
T
1: F
ABLE
EATURE COMPARISON
1
K393x-N provides five serial ports, but only four ports are usable simultaneously. ccTalk port is therefore shared with one internal
COM port.
12
Technical Manual - Alderlake-N Mini-ITX Industrial series
K3931-N
√ / --
2
√
√
√
2
2
1
1
-- / --
√
√ / √
√ / √
√
K3932-N
√ / --
2
Feature connector pin 20
√
Fan or Temperature sensor
√
System reset after timeout
√
"Feature connector"
2
On rear IO shield
2
1
On COM2 (external)
2 pin header, shared with
1
COM3 (internal);
Configurable by BIOS1
-- / --
√
Stereo speaker by header,
√ / √
√ / √
√
Notes
4 pin PWM
error
By header
2W @ 4Ω
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