Two
SW | SW | Mode |
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ON | OFF | Loopback |
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ON | ON | Line monitor |
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Turning the power on during loopback mode causes the interface card to first check the RAM, and then print the RAM capacity and
See Table 14. for the terminal pin connections necessary with your selected interface type.
Table 14. Terminal pin connectionsInterface | Transmitting | terminal | pin/ |
selection | Receiving terminal | pin | |
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Pin No. 2 (TXD) ........................ Pin NO. 3 (RXD) | |||
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Pin No. 9 (SDA) ......................... Pin No. 16 (RDA) | |||
| Pin No. 10 (SDB) ............................. Pin No. 18 (RDB) | ||
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Current Loop | Pin No. 17 | ||
| Pin No. 24 | ............................... Pin No. 23 | |
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| l In this case, the jumper must be set as follows: | ||
| is ON, | ||
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21