SWRA670A April 2020 – October 2022 CC1350 , CC1352P , CC1352R , CC2400 , CC2420 , CC2430 , CC2500 , CC2520 , CC2530 , CC2538 , CC2540 , CC2541 , CC2543 , CC2544 , CC2545 , CC2564 , CC2590 , CC2591 , CC2592 , CC2620 , CC2630 , CC2640 , CC2650 , CC2652P , CC2652R , CC2652R7 , CC2652RSIP , CC3100 , CC3120 , CC3135 , CC3135MOD , CC3200 , CC3200MOD , CC3220MOD , CC3220MODA , CC3220R , CC3220S , CC3220SF , CC3230S , CC3230SF , CC3235MODAS , CC3235MODASF , CC3235MODS , CC3235MODSF , CC3235S , CC3235SF , WL1801MOD , WL1805MOD , WL1807MOD , WL1831
The purpose of this test is intended to assess the level of internally generated electrical noise present on the DC power input/output ports. This test is applicable for radio equipment and ancillary equipment for fixed use that may be connected to a local DC power network or to local battery with connecting cables longer than 3 meters.
If the DC power cable of the radio and/or the ancillary equipment is less than or equal to 3 m in length, and intended for direct connection to a dedicated AC/DC power supply, then the measurement should be performed on the AC power input port of that power supply as specified in Section 7.7.3. If the DC power cable is longer than 3 m, then the measurement should additionally be performed on the DC power port of the radio and/or ancillary equipment.
If the DC power cable between the mobile radio and/or ancillary equipment and the dedicated DC/DC power converter is less than or equal to 3 m in length, then the measurement can be limited to the DC power input port of that power converter only. If this DC power cable is longer than 3 m, then the measurement should additionally be performed on the DC power port of the mobile radio and/or ancillary equipment.
This test should be performed on a representative configuration of the radio equipment, the associated ancillary equipment, or a representative configuration of the combination of radio and ancillary equipment.
The equipment should meet the limits shown in Table 7-6.
Frequency range | Limit (quasi-peak), (dBμV) | Limit (average), (dBμV) |
---|---|---|
0.15 MHz to 0.5 MHz | < 79 | < 66 |
0.5 MHz to 30 MHz | < 73 | < 60 |