MX940 Base Station & Repeater
Technical Manual
© SPECTRA ENGINEERING
2003 Revision 1.1.4
ii
Regulatory Information
FCC COMPLIANCE
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.
FCC Interference Warning
Note: This equipment generates, uses and can radiate radio frequency energy. If not installed
and used in accordance with this instruction manual, may cause harmful interference to radio
communication. Harmful interference is any emission, radiation or induction that endangers
the functioning of a radio navigation service or of other safety services or seriously degrades,
obstructs or repeatedly interrupts a radio communications service operating in accordance
CFR Title 47 Part 15.
HUMAN EXPOSURE TO RADIO FREQUENCY RADIATION (FCC)
USA Customers
Warning to comply with the maximum permissible exposure (MPE) limits referenced in 47
CFR 1.1310 , the following minimum safe operating distances must be observed:
MODEL
FREQ. RANGE
OPERATION
SAFE OPERATING
DISTANCES
MX940N5V
406.1 to 470 MHz
2.6 m*
Canada Customers
The MX940 radio transmitter has been approved by Innovation, Science and Economic
Development Canada to operate with the maximum permissible exposure (MPE) limits
defined in Radio Communication Apparatus (All Frequency Bands) , RSS-102, Issue 5, March
2015. The following minimum safe operating distances must be observed:
MODEL
FREQ. RANGE
OPERATION
SAFE OPERATING
DISTANCES
MX940N5V
406.1 to 470 MHz
3.39 m*
*
The
transmitter antenna(s) must be fixed-mounted on outdoor permanent structures.
Calculations based on folded dipole typ. gain 3.6dBi
INDUSTRY CANADA COMPLIANCE (ISED)
This device complies with Industry Canada license-exempt RSS standard(s). Operation is
subject to the following two conditions: (1) this device may not cause interference, and (2)
this device must accept any interference, including interference that may cause undesired
operation of the device.
FRENCH:
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio
exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil
ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout
brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le
fonctionnement.