Unit installation
Installation and Operation Manual Chapter 2 Installation and Setup
FCD-E1 Connecting the Cables 2-17
Connecting the Synchronous Data Channel
The data channel of FCD-E1 is terminated in a 25-pin D-type female connector.
The interface type is RS-530, V.35, V.36/RS-449, or X.21, according to order.
• When using the RS-530 interface, equipment with RS-530 interface can be
directly connected to the data channel connector using standard cables.
• When the interface type is V.35, the adapter cable is terminated in a 34-pin
female connector.
• When the interface type is V.36/RS-449, the adapter cable is terminated in a
37-pin D-type female connector.
• When the interface type is X.21, the adapter cable is terminated in a 15-pin
D-type female connector.
When using adapter cables, first connect the adapter cable to the channel
connector, and then connect the user’s data cable to the adapter connector.
The cables for DCE clock mode are supplied in accordance with order. Cables for
DTE1 and DTE2 clock modes can be prepared in accordance with the port
connector wiring information given in Appendix A or ordered separately from
RAD. The use of each cable is listed in Table 2-3. Appendix A provides pin
allocations and cable wiring data.
Table 2-3. FCD-E1 Interface Adapter Cables
Cable User Interface Clock Mode Length (m / ft)
CBL-HS2/V/1 V.35 DCE 2 / 6
CBL-HS2/V/2 V.35 DTE1 2 / 6
CBL-HS2/V/3 V.35 DTE2 2 / 6
CBL-HS2/R/1 V.36/RS-449 DCE 2 / 6
CBL-HS2/R/2 V.36/RS-449 DTE1 2 / 6
CBL-HS2/R/3 V.36/RS-449 DTE2 2 / 6
CBL-HS2/X/1 X.21 DCE 2 / 6
Ethernet Data Channel
The Ethernet channel interface supports connection to LANs operating on UTP
media.
The Ethernet bridge or router interface has a shielded RJ-45 connector for
connection by means of a straight cable to 10BaseT hub ports.
Appendix A provides the pin allocations.
If you need to connect the Ethernet interface directly to another equipment unit
(e.g., to a PC with Ethernet NIC) without passing through an Ethernet hub, use a
cross-cable.