The NI 5652 LO source module contains two connectors and two multicolor LEDs.

Figure 1. NI 5652 RF Signal Generator Module Front Panel

1378

Table 7. Device Front Panel Icon Definitions
1378 Refer to the user documentation for required maintenance measures to ensure user safety and/or preserve the specified EMC performance.
1378 If this device has been in use, it may exceed safe handling temperatures and cause burns. Allow the device to cool before removing it from the chassis.
Table 8. NI 5652 RF Signal Generator Module Front Panel Connectors
Connector Use
RF OUT Output terminal for the RF signal at the requested frequency and power level.
REF IN/OUT

Routes a frequency reference signal to or from the NI 5652 module.

This connector can be configured as an external frequency reference input or as an output for the onboard 10 MHz Reference Clock.

Table 9. NI 5652 RF Signal Generator Module Front Panel LEDs
LED Indications
ACCESS

Indicates the basic hardware status of the NI 5652 module.

OFF—The module is not yet functional or has detected a problem with a PXI power rail.

AMBER—The module is being accessed. Accessed means that the device setup registers are being written to in order to control the device.

GREEN—The module is ready to be programmed.

ACTIVE

Indicates the state of the NI 5652 module.

OFF—The module is not generating a signal.

AMBER—The module PLLs are attempting to lock.

GREEN—The module is generating a signal; applicable PLLs are locked.

RED—The module has detected an error state; this may indicate a PLL lock failure or a thermal shutdown condition.