ACT-408A-N270 User Manual
Page 119
A.8 Serial Port Connector (COM3)
The ACT-408A-N270 has a RJ-45 jack for connectivity to RS-232/422/485 devices.
PIN NO.
RS-232
RS-422
RS-485
1
DCD
TX-
D-
2
DSR
RX-
3
RX
TX+
D+
4
RTS
RX+
5
TX
6
CTS
7
DTR
8
RI
SHIELD
GND
Table 5-3: RS-232/422/485 Pinouts
A.9 USB Connectors
The ACT-408A-N270 has two USB 2.0 connectors.
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 USBVCC2 5 USBVCC2
2 D4F-
6 D5F-
3 D4F+
7 D5F+
4 GND
8 GND
USB1 Connector Pinouts
Summary of Contents for ACT-408A-N270
Page 12: ...ACT 408A N270 User Manual Page 12 Chapter 1 1 Introduction...
Page 22: ...ACT 408A N270 User Manual Page 22 Figure 1 8 ACT 408A N270 Dimensions mm...
Page 23: ...ACT 408A N270 User Manual Page 23 Chapter 2 2 Installation...
Page 49: ...ACT 408A N270 User Manual Page 49 Chapter 3 3 RFID Reader...
Page 64: ...ACT 408A N270 User Manual Page 64 Chapter 4 4 System Maintenance...
Page 72: ...ACT 408A N270 User Manual Page 72 Chapter 5 5 BIOS...
Page 115: ...ACT 408A N270 User Manual Page 115 Appendix A A External Connector Pinouts...
Page 120: ...ACT 408A N270 User Manual Page 120 Appendix B B Safety Precautions...
Page 124: ...ACT 408A N270 User Manual Page 124 Appendix C C BIOS Configuration Options...
Page 128: ...ACT 408A N270 User Manual Page 128 Appendix D D Watchdog Timer...
Page 131: ...ACT 408A N270 User Manual Page 131 Appendix E E Hazardous Materials Disclosure...