Juniper Compatible 10G SFP+ DAC Twinax Cable 3M 20 Pins Edge Connector
Juniper QFX-SFP-DAC-3M Compatible 10G SFP+ DAC Twinax Cable 3M
General Description
SFP+ Direct Attach Cables are compliant with the SFF-8431, SFF-8432 and SFF-8472 specifications. Various choices of wire gauge are available from 30 to 24 AWG with various choices of cable length (up to 3M).
General Product Characteristics
| SFP+ DAC Specifications | |
| Number of Lanes | Tx & Rx |
| Channel Data Rate | 10.3125 Gbps |
| Operating Temperature | 0 to + 70°C |
| Storage Temperature | -40 to + 85°C |
| Supply Voltage | 3.3 V nominal |
| Electrical Interface | 20 pins edge connector |
| Management Interface | Serial, I2C |
Pin Function Definition
| Pin | Logic | Symbol | Description |
| 1 | | VeeT | Module Transmitter Ground |
| 2 | LVTTL-O | Tx_Fault | Module Transmitter Fault |
| 3 | LVTTL-I | Tx_Disable | Transmitter disable; Turns off transmitter laser output |
| 4 | LVTTL-I/O | SDA | 2-wire Serial Interface Data Line (Same as MOD-DEF2 in INF-8074i) |
| 5 | LVTTL-I/O | SCL | 2-wire Serial Interface Clock (Same as MOD-DEF1 in INF-8074i) |
| 6 | | Mod_ABS | Module Absent, connected to VeeT or VeeR in the module |
| 7 | LVTTL-I | RS0 | Rate Select 0, optionally controls SFP+ module receiver |
| 8 | LVTTL-O | Rx_LOS | Receiver Loss of Signal Indication (In FC designated as Rx_LOS and in Ethernet designated as Signal Detect) |
| 9 | LVTTL-I | RS1 | Rate Select 1, optionally controls SFP+ module transmitter |
| 10 | | VeeR | Module Receiver Ground |
| 11 | | VeeR | Module Receiver Ground |
| 12 | CML-O | RD- | Receiver Inverted Data Output |
| 13 | CML-O | RD+ | Receiver Non-Inverted Data Output |
| 14 | | VeeR | Module Receiver Ground |
| 15 | | VccR | Module Receiver 3.3 V Supply |
| 16 | | VccT | Module Transmitter 3.3 V Supply |
| 17 | | VeeT | Module Transmitter Ground |
| 18 | CML-I | TD+ | Transmitter Non-Inverted Data Input |
| 19 | CML-I | TD- | Transmitter Inverted Data Input |
| 20 | | VeeT | Module Transmitter Ground |
Mechanical Specifications
The connector is compatible with the SFF-8432 specification.
Ordering Information
| Part Number | Description |
| OLSP01XC-CN3 | SFP+, up to 10 Gb/s,Copper Cable, 0~70℃, 3M |
| OLSP01XC-IN3 | SFP+, up to 10Gb/s,Copper Cable, -40~85℃, 3M |
