inform 5KVA - Customer Options Slots; R2 E(2 Nd RS-232 ) Card; RSE(RS-485) Card; USE(USB) Card

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6 Customer Options Slots
6.1. R2E (2nd RS-232) card
6.1.1 CN1 is for RS232 DB9
6.1.2 For communication protocol, please
refer to Chapter 2.4.1
6.1.3 Installation Position: slot 1 (CHA-CN4)
or slot 2 (CHB-CN5).
6.2. RSE (RS-485) card
6.2.1 CN1 is for the function of the terminal resistor. Short pin1-2 to enable the
function and short pin2-3 to disable it.
6.2.2 CN2 for RS485 and CN3 for remote power.
6.2.3 Definition
6.2.4 Installation Position: slot1.
6.3. USE(USB) card
6.3.1 CN1 for USB.
6.3.2 Definition
6.3.2.1 Comply with USB version 1.0,1.5Mbps
6.3.2.2 Comply with USB HID Version 1.0.
6.3.2.3 The Pin Assignments of the USE card:
6.3.2.4 Installation Position: slot1（CHA-CN3） or slot 2（CHB-CN4）
1 → VCC (+5V)
2 → D－
3 → D＋
4 → Ground
1
2
CN3
1
2
3
CN2
1 → Ground
2 → A/Data+
3 → B/Data-
1 → AC+
2 → AC-