EN
001-(408)-661-0087
001-(408)-661-0087
EN
The CT2500 is a high-performance IEEE 1588 time server developed for the high-precision time requirements in various industries, it can be used as a small BITS. It meets the high precision time requirement from various industries, the time accuracy can reach +/-30ns. Full redundant design ensures the safety and reliability of products. The new design meets the EMC and RoHS environmental safety requirements.
Product Advantages
Features
19-inch,1U or 2U design.
Supporting hot-swap and expansion chassis; Fully redundant design with high robust.
Providing 7 day * 24 hours uninterrupted service.
Enriched LCD status display.
Support centralized monitoring and management by remote NMS via Ethernet
-48V DC or 220V AC Power Supply Redundancy
Rubidium or high stability OCXO configurable.
Support PTP, NTP, SyncE, 1PPS, 1PPS+TOD, IRIG-B, 10Mhz, 2Mhz, 2Mb output.
Each PTP port support 512 PTP clients at 128PPS, Each card include 4 PTP port, support 2048 PTP clients at 128PPS;
Support IEEE 1588v2 default profile, ITU-T G.8275.1, G.8275.2, G.8265.1, G.8273.2 profile.
Single NTP port capacity: 500 transactions per second for SW NTP; 90000 transactions per second for HW NTP.
NTP/PTP support IPv4 and IPv6;
Fan card mounted for cooling, 1 fan card for 1U variant, 1~2 fan card for 2U variant.
Input
Up to 2 clock card supported, each card support 1 * GNSS input, 1 * 1PPS input/output configurable.
Up to 3 mix card supported, each card support 2 * 2Mpbs/2Mhz (SMB, 75Ω); 2 * 1PPS/10Mhz(SMA); 1 * PPS+TOD or IRIG-B (RJ45); All ports input/output configurable.
Each unbalance frequency card port1&port2 can be configure as input port.
Each balance frequency card port1&port2 can be configure as input port.
Each ETH card port1 can be configure as input port.
Output
Up to 3 output card supported at 1U chassis, up to 9 output card supported at 2U chassis.
Each unbalance frequency card support 6 * 2Mpbs/2Mhz(SMB, 75Ω).
Each balance frequency card support 4 * 2Mpbs/2Mhz(RJ48, 120Ω).
Each ETH card support 4 * NTP/PTP/SyncE (FE/GE/10GE).
Technical Specifications
| Item | Argument | |
| Synchronization | Frequency accuracy | ≤±1E-12 (Tracking satellite) |
| Pull in range | ±2E-8 | |
| Stay in range | ±2E-8 | |
| quiver | 0.02 the UI or less | |
| drift | Complies with ITU-T G.811 requirements | |
| Phase transient | ≤61ns | |
| Phase discontinuity | ≤61ns | |
| Retention capacity | ≤±2E-12/1day（Rubidium clock）≤±5E-11/1day（Crystal oscillator） | |
| punctuality | ≤±0.5μs/1day（Rubidium clock） | |
| ≤±10μs/1day（Crystal oscillator） | ||
| PTP performance | Absolute accuracy | ≤±30ns（Relative UTC） |
| Relative accuracy | ≤±5ns（Relative input） | |
| Client responsiveness | 500client/s @128HzPacket frequency | |
| Power source | -48V DCor220V AC, Redundant configuration | |
| Power dissipation | ≤60W | |
| Working environment | temperature | -10°C～+60°C |
| humidness | 0～95%（noncondensing） | |
| Dimensions (H × W × D) | 44mm×440mm×280mm(1U)88mm×440mm×280mm(2U) | |
| weight | ≤6kg | |
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Contact Way
Tel
001-(408)-661-0087
Fax
001-(510)-853-6126
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