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Description
SSR2AUX Version Description
The AUX is available in two functional versions, namely, R1 and R2. The difference between the two versions is whether the status of the Ethernet port connection can be checked.
| Item | Description |
|---|---|
| Functional version | The AUX is available in two functional versions, namely, R1 and R2. |
| Difference |
|
SSR2AUX Functions and Features
The AUX provides various management and auxiliary interfaces for the system and provides the centralized backup for the +3.3 V power supply of the boards in the subrack.
| Item | AUX |
|---|---|
| Management interface |
|
| Clock interface | Provides two BITS clock input interfaces (CLK)and two BITS clock output interfaces (CLK)(impedance: 120 ohms). |
| Alarm interface | Provides 3-input and 1-output alarm interfaces. |
| Commissioning interface | Provides one commissioning interface COM. |
| Internal communication | Realizes communication boards in the sub-rack. |
| Power supply backup and checking |
|
| Audible alarm | Supports the audible alarm and the clearing of the audible alarm. |
| Ethernet port connection status checking | The R2AUX supports the checking of the Ethernet port connection status. |
| Note: The COM interface is used for internal commissioning only. That is, the COM interface cannot be used for equipment monitoring. Otherwise, the Ethernet communication between boards may become abnormal. | |
NOTE:
To ensure normal conference calls, each conference call subnet can support a maximum of 10 concurrent conference calls. If there are more than 10 concurrent conference calls on a conference call subnet, divide the subnet into several ones.
SSR2AUX Valid Slots
The AUX can be installed in slot 10 in the subrack.
SSR2AUX Technical Specifications
The technical specifications of the AUX include the mechanical specifications and power consumption.
Mechanical Specifications
The mechanical specifications of the AUX are as follows:
Dimensions (mm): 25.4 (W) x 235.2 (D) x 128 (H) Weight: 1.0 kg
Power Consumption At room temperature (25°C), the maximum power consumption of the AUX is 19 W.
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