Acom 2020S - Table 2-6 | Signals and Pin out of the Rcus USB Type a Connector

User's Manual | ACOM 2020S | 1.8-54 MHz Linear Power Amplifier
June 2022
Sec t i o n INSTALLATION | Page 27 of 76
e) RCU's Wi-Fi device interface
Please, see Figure 2-6 | RCU model R05 rear panel, Pos. 6.
This interface may remain unused until you decide to control the amplifier remotely via your local Wi-Fi
network or via Internet.
You may select either Ethernet (cable connection) or Wi-Fi (wireless connection) interface to connect the
amplifier to your local network or to Internet (see Section 6.1 Remote Control via Ethernet Interface).
Automated software update process enables amplifier firmware download over Internet (see Section
7.5 Firmware).
f) RCU's USB interface connector
Please, see Figure 2-6 | RCU model R05 rear panel, Pos. 7 and Table 2-6 | Signals and pin out of the RCU's USB
type A connector.
This connector (USB type A, female) may remain unused until you decide to update firmware of your
amplifier or to save Log Files to USB flash memory stick.
Please, see Sections 7.5 Firmware and 5.4 Menu FAULTS LOG.
Table 2-6 | Signals and pin out of the RCU's USB type A connector
USB
interface
Pin Nr.
Pin name
Description
Colors
USB A
connector,
4-pin, female
(Rear panel view)
1
V
BUS
+5 V
Red or
Orange
2
D-
Data-
White or
Gold
3
D+
Data+
Green
4
GND
Ground
Black or
Blue
Table 2-6 | Signals and pin out of the RCU's USB type A connector