![](/images/new-backgrounds/1266066/266066249x1.webp)
KX-FT21RS
Bit No. | DIS/DTC | DCS | |
17, | 18 | Recording width capabilities | Recording width |
(0, | 0) | 1728 picture elements along scan line length of | 1728 picture elements along scan line length of |
|
| 215 mm ± 1% | 215 mm ± 1% |
(0, | 1) | 1728 picture elements along scan line length of | 2432 picture elements along scan line length of |
|
| 215 mm ± 1% and | 303 mm ± 1% |
|
| 2048 picture elements along scan line length of |
|
|
| 255 mm ± 1% and |
|
|
| 2432 picture elements along scan line length of |
|
|
| 303 mm ± 1% |
|
(1, | 0) | 1728 picture elements along scan line length of | 2048 picture elements along scan line length of |
|
| 215 mm ± 1% and | 255 mm ± 1% |
|
| 2048 picture elements along scan line length of |
|
|
| 255 mm ± 1% |
|
(1, | 1) | Invalid | Invalid |
19, | 20 | Maximum recording length capability | Maximum recording length |
(0, | 0) | A4 (297 mm) | A4 (297 mm) |
(0, | 1) | Unlimited | Unlimited |
(1, | 0) | A4 (297 mm) and B4 (364 mm) | B4 (364 mm) |
(1, | 1) | Invalid | Invalid |
Signal.....DCS (Digital Command Signal)
Identification Signal Format.....X1000001
Function:
Notifies the capacity of the receiving machine obtained at DIS and announces the transmission mode of the sender. The added data signals are as follows.
(Example)
Bit No. | DIS/DTC | Standard setting | DCS |
21, 22, 23 | Minimum scan line time capability of the receiver |
| Minimum scan line time |
(0, 0, 0) | 20 ms at 3.85 l/mm: T7.7 = T3.85 |
| 20 ms |
(0, 0, 1) | 40 ms at 3.85 l/mm: T7.7 = T3.85 |
| 40 ms |
(0, 1, 0) | 10 ms at 3.85 l/mm: T7.7 = T3.85 |
| 10 ms |
(1, 0, 0) | 5 ms at 3.85 l/mm: T7.7 = T3.85 |
| 5 ms |
(0, 1, 1) | 10 ms at 3.85 l/mm: T7.7 = 1/2 T3.85 |
|
|
(1, 1, 0) | 20 ms at 3.85 l/mm: T7.7 = 1/2 T3.85 |
|
|
(1, 0, 1) | 40 ms at 3.85 l/mm: T7.7 = 1/2 T3.85 |
|
|
(1, 1, 1) | 0 ms at 3.85 l/mm: T7.7 = T3.85 |
| 0 ms |
24 | Extend field | 1 | Extend field |
25 | 2400 bit/s handshaking | 0 | 2400 bit/s handshaking |
26 | Uncompressed mode | 0 | Uncompressed mode |
27 | Error correction mode | 0 | Error correction mode |
28 | Set to "0". | 0 | Frame size 0 = 256 octets 1 = 64 octets |
29 | Error limiting mode | 0 | Error limiting mode |
30 | Reserved for G4 capability on PSTN | 0 | Reserved for G4 capability on PSTN |
31 | Unassigned | 0 |
|
32 | Extend field | 1 | Extend field |
33 | Validity of bits 17, 18 | 0 | Recording width |
(0) | Bits 17, 18 are valid |
| Recording width indicated by bits 17, 18 |
(1) | Bits 17, 18 are invalid |
| Recording width indicated by this field bit |
|
|
| information |
34 | Recording width capability 1216 picture elements along | 0 | Middle 1216 elements of 1728 picture elements |
| scan line length of 151 ± mm 1% |
|
|
35 | Recording width capability 864 picture elements along | 0 | Middle 864 elements of 1728 picture elements |
| scan line length of 107 ± mm 1% |
|
|
36 | Recording width capability 1728 picture elements along | 0 | Invalid |
| scan line length of 151 ± mm 1% |
|
|
37 | Recording width capability 1728 picture elements along | 0 | Invalid |
| scan line length of 107 ± mm 1% |
|
|
38 | Reserved for future recording width capabilities. | 0 |
|
39 | Reserved for future recording width capabilities. | 0 |
|
40 | Extend field | 1 | Extend field |
41 | Semi super time / mm | 1 |
|
42 | Semi super time / mm | 0 |
|
43 | Super time | 0 |
|
44 | Inch | 0 |
|
45 | mm | 1 |
|
46 | MSC/SF | 0 |
|
47 | Select Polling | 0 |
|
48 | EXT | 0 |
|
Note 1 - Standard facsimile units conforming to T.2 must have the following capability: Index of cooperation (IOC)=264.