2.3.5 *FireWire (IEEE1394A) Pin Header: *J148/*J149
Signal | Pin | Pin | Signal |
Description | # | # | Description |
TPA+ | 1 | 2 | TPA- |
GND | 3 | 4 | GND |
TPB+ | 5 | 6 | TPB- |
+12V | 7 | 8 | +12V |
GND | 9 | 10 | GND |
Warning: Both 1394 header and 1394 cable connector are colored black in order to distinguish from USB header which is colored blue. Please be aware that incorrect installation may harm the device.
Note: J148 & J149 are only available on
S2877ANRF version
2.3.6 Buzzer/External Speaker Header: J14
PIN1
| Pin # | Signal Description |
|
| 1 | Speaker+ |
|
| 2 | NC |
|
| 3 | Buzzer- |
|
| 4 | Speaker- |
|
Close Pin3 and Pin4 (Default)
Enable onboard buzzer
Open Pin3 and Pin4
Disable onboard buzzer or connect to chassis speaker
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