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. m; O5 k# N q7 s$ q* K. W) |客户要求如下,如果哪家工厂可以做,请和我联系 " ~2 p. ]+ }# n9 T4 ~* }' m+ b6 o
> The application that we have in mind is similar to others that we commonly
# o, W+ k M$ X) O; ?> have. If we were to pay for FCC approval, we would want to use the modem
$ u! K: ~% _% H* l8 f) i* B- n> units in all similar applications under the same approval number.
- @: n3 b. k" s" n: M" g- H> Therefore, we would like to be able to configure the units to a specific
; i! { U8 A1 b$ Y+ @> application. For the business that we do, this approach will yield more 4 l( [( J. {, h- i; Z
> sales based on the same product and approval. We are interested in the 1 H- ^2 C0 A* [2 I* [+ {
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
* v: M& J0 b4 s> 2 analog 7 s1 w0 X5 t, j( p
> 2 digital 0 Q0 j8 }9 K! W5 e0 z6 k! i1 k0 n
> 1 analog and 1 digital + B. F9 t% L4 \5 \1 e( q6 p& t
>
$ M0 {* _! M0 \7 ?> - 2 outputs at the Receiver with three possibilities to match inputs ' [5 ]5 { E/ ^- C0 ^, T F
>
) }( I, P" |% l) O( u4 v9 Q> - Ability to configure/define analog Transmitter input ranges through
4 D0 G+ {. t9 e> simple programming method to correspond with full-range analog Receiver
- R- K+ q8 a4 F& C( b2 |9 D> outputs (0 - full voltage).
5 v2 N- `0 J, J" T3 {; s- M> 3 I2 t( w$ _; H6 A
> - Ability to configure and set sample rates for the inputs.
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3 ~. G8 Q4 X7 r9 E- F7 _> - Digital output on Transmitter that turns on during the sampling period.
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5 n) H6 X1 b- F3 b> - Ability to configure a power saving Sleep Mode in the Transmitter by
/ ~" j7 A0 o8 w6 R. O( u# U> both software control and input hardware control. * a3 ^' L3 l ^9 J, q' Y
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> In order to configure the units, we would need a way to make the
0 i2 r, X7 ^) |* [& x> settings. This would preferably be from a computer terminal so that
4 P+ v; \8 `& g7 n> configurations can be saved or easily duplicated for production volumes. 1 f; U3 |) i& W; {2 }
> The units should be small and compact with shielding, and able to mount
6 t. A% n; X0 R" ^$ Q> to a printed circuit board with header connector.
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) k3 b C: r% j: } I0 ?3 ~> At this time, we are interested in samples of a pair of modems that " K( e* P$ W& ^8 r
> might be similar to this proposed system. We do not expect that you
- v4 W8 _9 |2 {/ f _7 |& B> provide all of these specifications at this time. I can describe our 7 w" H2 O. H$ B! S2 }
> immediate application needs in the next email if this project is of + g; w+ h6 g& K, m& o0 t6 m: G
> interest to you. Perhaps you can make the samples by those 2 o B2 n/ I" u7 |
> specifications. This will allow us to test your radios before we move
7 d* F4 ?- F! ]0 h- H0 v2 O" c* E> forward. We are interested in your 900MHz radio to start. ! @* `$ C+ O* N# s: `, V7 g6 g
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