The Link Electronics PCD-88 is a portable closed caption decoder for the NTSC system; data channels and text select are offered for user selection. The required input signal is composite video with caption data on line 21 of field one.
Note! Optional power supply (such as PWT-300) purchased separately
| Input | Composite Video, looping, 1 Vpp @ 50K ohms, on BNC connectors |
| Output | Composite Video x2, character video 90 IRE, background video 10 IRE, @ 75 ohms, on BNC connectors |
| Control |
Switch Control: CC1/CC2/T1/T2 Internal Control: |
| Power Source | 12VDC from an Optional AC Power Adapter |
| Dimensions | 4.5 x 2.6 x 1.4" (11.4 x 6.6 x 3.5cm) |
| Weight | 5.5 oz (156g) |