Ross GearLite TSC-9902, Руководство пользователя, Страница: 12 / 26

12 • Hardware Overview TSC-9902 User Guide (v5.0)
Figure 3.3 TSC-9902 (Bottom) — POWER LED
Table 3.1 describes the behavior the POWER LED.
LTC Input Connection
The TSC-9902 uses a female BNC connector for the LTC input. ( Figure 3.4 )
For a single-ended, or unbalanced, sources, connect directly using a BNC cable. The center pin carries the signal
and the BNC cable shield is grounded.
For a double-ended, or balanced sources, connect TC- to the shield, the TC+ to the center pin, and the cable shield
is not connected to the TSC-9902. The other end of the cable shield should be connected to the chassis of the LTC
Device.
The LTC IN BNC can support a minimum of 0.4Vpp to a maximum of 12Vpp.
Figure 3.4 TSC-9902 (Top) — LTC Connection
LTC Status LED
Refer to Figure 3.5 for the location of the LTC status LED.
Figure 3.5 TSC-9902 (Bottom) — LTC LED
Table 3.2 describes the behavior the LTC LED.
Table 3.1 POWER Status LED
Status Description
Green When this LED is continually lit, power is supplied to the TSC-9902.
Off If this LED is unlit, power is not supplied to the TSC-9902. Verify the cable.
Table 3.2 LTC Status LED
Status Description
Green This LED flashes when the TSC-9902 determines that there is a valid LTC
signal on the input.
Off When this LED is unlit, the TSC-9902 does not detect a valid LTC signal.
POWER LED
Left Right
LTC IN
Left Right
LTC LED
Left Right