Raisecom
iTN2100 (P100R002) Hardware Description
Raisecom Technology Co., Ltd.
Table 19-15 describes 2/4W interface pins of the OPCOM3500E-MULTI.
Table 19-15 2/4W interface pins of the OPCOM3500E-MULTI
4-wire: 1
st
-way voice frequency receiving A
2-wire: idle
4-wire: 1
st
-way voice frequency receiving B
2-wire: idle
4-wire: 1
st
-way voice frequency transmitting A
2-wire: receiving/transmitting A
4-wire: 1
st
-way voice frequency transmitting B
2-wire: receiving/transmitting B
4-wire: 2
nd
-way voice frequency receiving A
2-wire: idle
4-wire: 2
nd
-way voice frequency receiving B
2-wire: idle
4-wire: 2
nd
-way voice frequency transmitting A
2-wire: receiving/transmitting A
4-wire: 2
nd
-way voice frequency transmitting B
2-wire: receiving/transmitting B
4-wire: 3
rd
-way voice frequency receiving A
2-wire: idle
4-wire: 3
rd
-way voice frequency receiving B
2-wire: idle
4-wire: 3
rd
-way voice frequency transmitting A
2-wire: receiving/transmitting A
4-wire: 3
rd
-way voice frequency transmitting B
2-wire: receiving/transmitting B
4-wire: 4
th
-way voice frequency receiving A
2-wire: idle
4-wire: 4
th
-way voice frequency receiving B
2-wire: idle