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The Black Box EVMTBMC-0050 is a premium-quality serial modem cable designed to connect DB-25 modems or peripherals to DB-9 PC COM ports. At 50 feet in length, this heavy-duty cable ensures reliable long-distance RS-232 communication with full signal integrity.
As a genuine Black Box product, this cable delivers superior build quality with molded strain relief, precision shielding, and high-conductivity contacts — ensuring rock-solid connectivity in industrial, telecom, and IT legacy network environments.
This Modem Cable provides durable, interference-free connections for serial peripherals. Its robust jacket minimizes wear, while full shielding protects against electromagnetic interference (EMI/RFI). Designed specifically for connecting PC/AT serial (DB-9 male) to modem/legacy devices (DB-25 male).
The EVMTBMC-0050 supports standard RS-232 signaling, making it compatible with a wide range of legacy equipment. The gold-plated contacts ensure long-lasting, low-resistance connections. At 50 ft, it extends the reach of standard COM port devices beyond normal distances while maintaining communication reliability.
The Black Box EVMTBMC-0050 is engineered to deliver long life and high reliability in legacy networking setups. It provides complete, interference-free performance for RS-232 data exchange between PCs and serial devices, reducing downtime in business-critical applications.
| Specification | Details |
|---|---|
| Part Number | EVMTBMC-0050 |
| Brand | Black Box |
| Product Type | PC/AT Modem Cable |
| Cable Length | 50 ft (15.2 m) |
| Connector 1 | DB-25 Male |
| Connector 2 | DB-9 Female |
| Connector Plating | Gold-plated contacts |
| Cable Type | RS-232 Serial |
| Shielding | Foil and braid shielding |
| Jacket Material | PVC, durable molded strain relief |
| Color | Black |
| Data Support | RS-232 asynchronous serial communication |
| Compatibility | PC COM ports, modems, legacy serial devices |
| Durability | Over 750 mating cycles |
| Operating Voltage | Standard RS-232 signaling |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 70°C |
| Compliance | RoHS, CE |
| Application | Legacy networking, telecom, data centers |
| Net Weight | Approx. 0.8–1.2 kg (per bundle) |
| Warranty | Backed by Black Box warranty |

All packages are shipped same day if the order is placed before 3PM CST
We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx
Overnight Shipping take 1 business day
Expedited Shipping take about 2-3 business days
Ground shipping take about 3-5 business days
You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.
We Accept
i) PayPal
ii) All Credit & Debit Cards
iii) Purchase Orders
iv) Check
v) Bank Transfer/ACH/Wire Transfer
To process the order through Paypal/CC, you can simply checkout and process the payment.
If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details
Call: 469.458.9636
Email: sales@dcsupplies.net
If you have any queries, please contact us at the following details and we will be happy to help
Call
469.458.9636
469.458.9638
Email
sales@dcsupplies.net
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Black Box EVMTBMC-0050 Premium PC/AT Modem Cable, DB-25 to DB-9
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