Teletext Data transmission Teletext binary 
 NRZ 
 encodings

| Standard | Color_system | Informational_CVBS_Lines | Bit_rate_Mbit_s_ | Waveform | Bits_per_line_including_run_in | Max_Characters_per_page_row |
|---|---|---|---|---|---|---|
| A (France) | SECAM | 7–18 | 6.203 | squared Sine wave | 320 | 35 |
| B (global) | NTSC | 10–18 | 5.727 | Symmetrical about 1/2 bit rate | 296 | 32 |
| B (global) | PAL | 7–18 | 6.938 | Symmetrical about 1/2 bit rate | 360 | 40 |
| C ( NABTS ) | NTSC | 10–18 | 5.727 | Raised cosine 100% roll-off | 288 | 31 |
| C ( NABTS ) | PAL | 10–18 | 5.734 | Raised cosine 100% roll-off | 288 | 31 |
| D (Japan) | NTSC | 10–18 | 5.727 | Controlled cosine roll-off of 0.6 | 296 | 32 |