Thinklogical Q Series User Manual

Page 11
Q-Series KMASS Module Product Manual, Rev. E, March 2020 thinklogical®
1.3.5. Redundant USB HID and Audio Modules
Each Redundant Transmitter (TX) Module features a USB HID port and a LINE IN and MIC
OUT port. Each Redundant Receiver (RX) Module features a pair of USB HID ports and a LINE
OUT and MIC IN port. Each module also has two pairs of fiber connectors (Primary and
Redundant) used for transferring redundant data between the Transmitters and Receivers. Status
LEDS provide system information.
VQM-HAR001-LCTX (Transmitter) VQM-HAR001-LCRX (Receiver)
HID
K1' K2'
K1 K2
K2 K1 K2' K1'
LINE IN
MIC OUT
K1
K2
K1'
K2'
K1
K2
K1'
K2'
UPDATE
USB HID
LINE OUT
MIC IN
VQM-HAR001-LCTX
VQM-HAR001-LCRX
VQM-HAR001 LED functions:
TX: LED 1; SFP Output Ready LED 2; Fiber Input Valid
RX: LED 1; Fiber Input Valid LED 2; SFP Output Ready
1.3.5.1. Unbalanced Audio Specifications
Audio Sampling Rate
46.875 kHz
Transmitter
Line Input Impedance: 10KΩ
Maximum Line Input: 2.5 volts peak to peak
Microphone Output Impedance: 300Ω
Maximum Microphone Output: 0.45 volts peak to peak
Receiver
Line Output Impedance: 560Ω
Maximum Output: 3 volts peak to peak
Microphone Input Impedance: 5KΩ
Maximum Microphone Input: 0.24 volts peak to peak

Thinklogical Q Series Specifications

General

Brand	Thinklogical
Model	Q Series
Category	Control Unit
Language	English