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客户要求如下,如果哪家工厂可以做,请和我联系 1 E F" ~9 l u* h" s
> The application that we have in mind is similar to others that we commonly
& @6 P p' d( l0 O> have. If we were to pay for FCC approval, we would want to use the modem
5 X" g1 l0 q1 `. D. g1 m> units in all similar applications under the same approval number.
( Y: t& J, O% w W> Therefore, we would like to be able to configure the units to a specific b5 |; ?( n# Z* H2 p4 Q+ R- i0 O8 }
> application. For the business that we do, this approach will yield more ) X( R0 R3 J3 t$ K( k; k
> sales based on the same product and approval. We are interested in the # R8 z( ?% ^3 w: {5 @! r; e3 r' u
> following specifications:
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# o) m$ d' [- {9 n1 G> - 2 inputs at the Transmitter with three possibilities; 5 r1 }& ?7 [5 Q$ b8 N. S
> 2 analog 3 B) o+ W( \# K
> 2 digital
2 ]( A) M, ?: i0 |* H1 g: `1 a> 1 analog and 1 digital 0 b5 L* }7 T+ B k& Y$ x6 D" U
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6 E5 q9 V2 I- P5 `> - 2 outputs at the Receiver with three possibilities to match inputs
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* M2 h! w2 G# H4 S8 C> - Ability to configure/define analog Transmitter input ranges through % l, ?. E [* T; A/ D o
> simple programming method to correspond with full-range analog Receiver
3 M$ X3 k: u8 u! W; o> outputs (0 - full voltage). 3 Q B& [( d( t3 N& A _; z
>
- M8 p9 o0 D+ q, |* K5 `$ Z> - Ability to configure and set sample rates for the inputs. 5 G; S! X; \+ j6 ]6 p' o
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> - Digital output on Transmitter that turns on during the sampling period. 5 E) B7 H# l) l; k3 M& n; j1 |2 O
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
$ D2 L* V# q7 X- S( h> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
# t0 Q2 b$ ?/ ]1 U' b0 o8 T$ E> settings. This would preferably be from a computer terminal so that
8 V/ q: X0 T% n; L+ M# o> configurations can be saved or easily duplicated for production volumes.
0 `8 X* W- ]8 A3 {6 e+ d> The units should be small and compact with shielding, and able to mount
: ~ Q, a9 W0 S% l> to a printed circuit board with header connector. " k4 Q: f v: ^7 M/ X3 T
>
c% W2 B/ `4 a: z1 _> At this time, we are interested in samples of a pair of modems that
) \9 K; h! N1 V q$ E9 y/ c> might be similar to this proposed system. We do not expect that you
$ l# f& c; G( A5 m: p> provide all of these specifications at this time. I can describe our ; `# r3 b7 }' w* k3 ^
> immediate application needs in the next email if this project is of
S5 A# ]& b* w! s: Z- L> interest to you. Perhaps you can make the samples by those
/ Q% p/ c8 l" f> specifications. This will allow us to test your radios before we move
3 [ C* A" i% p+ ^& `" T> forward. We are interested in your 900MHz radio to start. , S+ Q9 }8 \1 Y' U$ a7 e
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