Shure Incorporated
31/33
1.
2.
Pin Assignments
XLR Output
1=ground, 2=hot, 3=cold
6.35 mm (1/4") connector
Tip=audio, Ring=no audio, Sleeve=ground
Receiver Antenna Input
Impedance
50 Ω
Antenna Type
½ Wave Sleeve Dipole
Maximum Input Level
−20 dBm
Receiver Output Connectors
Certifications
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must accept any interference received, including interference that may
cause undesired operation.
This wireless system operates in the globally available ISM band 2400 MHz to 2483.5 MHz. The operation does not require a
user license.
Certified by ISED in Canada under RSS-247 and RSS-GEN.
IC:
616A-GLXD1, 616A-GLXD2, 616A-GLXD4RZ2
Certified under FCC Part 15.
FCC ID:
DD4GLXD1, DD4GLXD2, DD4GLXD4RZ2
Industry Canada ICES-003 Compliance Label:
CAN ICES-3 (B)/NMB-3(B)
This device contains licenceexempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Develop
ment Canada’s licenceexempt RSS(s). Operation is subject to the following two conditions:
This device may not cause interference.
This device must accept any interference, including interference that may cause undesired operation of the device.