JHCTech KMDA-3610, User Manual

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User’s Manual
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2.3.1 Ethernet Connector (LAN)
The KMDA-3921/3920/3610 is equipped with 1 Intel I211AT chips and 1 Intel I219LM for
10/100/1000Mbps Ethernet controllers. The product provides 2*RJ45, with LED indicators on the front
side to show its Active/Link status (Green LED) and Speed status (yellow LED).
Table 2.1 for pin assignments.
Figure 2. 9
Table 2.1: RJ-45 Connector pin assignments
Pin 10/100/1000BaseT Signal Pin 10/100/1000BaseT Signal
1 TX+(10/100), (GHz) 5 LAN_DC-(GHz)
2 TX-(10/100), LAN_DA-(GHz) 6 RX-(10/100), LAN_DB-(GHz)
3 RX+(10/100), (GHz) 7 LAN_DD-(GHz)
4 (GHz) 8 LAN_DD-(GHz)
2.3.2 USB Connector
The USB device allows data exchange between your computer and a wide range of simultaneously
accessible external Plug and Play peripherals.
The KMDA-3921/3920/3610 provides 4*USB3.0, 3*USB2.0(one inside for dongle). The USB interface
can be disabled in the system BIOS setup. Table 2.2 for USB2.0 pin assignments.
Figure 2. 10
Table 2.2: USB2.0 Port Pin Assignments
Pin Signal Pin Signal
1 USB_VCC 2 USB_D-
3 USB_D+ 4 USB_GND