Hitachi GR2000 manual

The appearance of the V.24 interface cable is as shown in Figure 3-71. Figure 3-72 shows the cable specifications.

When connecting to a TA or modem on the V.24 interface, an HN-F9355-71H cabl (5m), its option for 1m to 16m (request for price quotation basis), or an HN-F9355-71F cable (3m) is applicable. The HN-F9355-71F is required for connection to a 28.8kbps modem.

When using the own router as a DCE and connecting to a DTE-attached cable on th V.24 interface, an HN-F9355-75H cable (5m) is applicable. This direct connection allows the line speed of 19.2 kbps or less, and the maximum cable length of 16 m between the DCE and the DTE.

Line speed range (XR bit/S)	Cable length limitation	Coordinating cable
9.6 < X < 19.2	16m or shorter.	HN-F9355-71H (5m)
		Cables other than 5m are coordinated
		individually.
19.2 < X < 28.8	3m or shorter.	HN-F9355-71F (3m)
(Note 1) It is 2.4 < x < 19.2 in NWVX-8.