ASRock J4005B-ITX User Manual - Page 22
Serial Port Header, pin COM2, see p.5, No. 8, °is COM2 header, supports a serial port, module.
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Page 22 highlights
Serial Port Header (9-pin COM2) (see p.5, No. 8) J4105B-ITX J4005B-ITX RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 This COM2 header supports a serial port module. English 17
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17
English
J4105B-ITX
J4005B-ITX
Serial Port Header
(9-pin COM2)
(see p.5, No. 8)
°is COM2 header
supports a serial port
module.
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1