NAC Image Technology ST-839, Руководство пользователя

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Input/output Connector
10-28
(00400)
Power control (PWRCNT) input Signal level: TTL level, 5Vpullup , isolation
L level
： -0.5VDC(minimum applied voltage) ～
0.8VDC
H level
： 2VDC ～ 5.5VDC(Maximum applied voltage)
Function: H ： Power ON
L ： Power OFF
contact input possible, no polarity reverse
function
Pin Position
Pin
No.
Name
Direction Function ・ Input/output Level Notes
1 MDI 0+ I/O 10/100/1000BASE-T Interface
2 MDI 0- I/O 10/100/1000BASE-T Interface
3 MDI 1+ I/O 10/100/1000BASE-T Interface
4 MDI I/O 10/100/1000BASE-T Interface
5 MDI 2+ I/O 10/100/1000BASE-T Interface
6 MDI I/O 10/100/1000BASE-T Interface
7 MDI 3+ I/O 10/100/1000BASE-T Interface
8 MDI I/O 10/100/1000BASE-T Interface
9 EST2/EVENT IN IN TTL, contact Isolation
10 EST2/EVENT IN RTN IN TTL, contact Isolation ground
11 IRIG-B IN IN High impedance Isolation trans
12 IRIG-B IN RTN IN High impedance Isolation trans
13 TRIG2 IN A IN Current loop, anode Isolation
14 TRIG2 IN C IN Current loop, cathode Isolation
15 EPO OUT TTL Isolation
16 EPO RTN OUT TTL Isolation ground
17 PWRCNT IN IN TTL, contact Isolation
18 PWRCNT IN RTN IN TTL, contact Isolation ground
shell FRAME GND － Frame ground

Same signals are output from the EPO connector and the REMOTE connector EPO. Reverse and
the output of both is reversed.