|
|
8 u) R: Y7 m* t8 r, ?
客户要求如下,如果哪家工厂可以做,请和我联系
% w' c& J1 F* C" k$ x, F2 U> The application that we have in mind is similar to others that we commonly
! F+ T' [7 R7 J8 ]! M3 w1 Q> have. If we were to pay for FCC approval, we would want to use the modem
- _) r0 O1 n5 w> units in all similar applications under the same approval number. 6 b& D9 y/ M& f7 l( @7 S2 M. l) J
> Therefore, we would like to be able to configure the units to a specific
0 c% S, D3 h8 v2 {> application. For the business that we do, this approach will yield more : P; G' P6 b0 }2 M. D9 f3 j
> sales based on the same product and approval. We are interested in the
2 q/ |; A( P. U' F/ c6 e> following specifications: # B% Y1 o4 x: _
> 2 s& C# Y* R$ w. k( J/ j
> - 2 inputs at the Transmitter with three possibilities; 0 R% |8 f) [; d4 V3 ~5 J
> 2 analog & X0 ~% K& E$ ] U! ~7 U
> 2 digital ( L. h" ]1 |/ \/ x, M0 n! d
> 1 analog and 1 digital ! A/ ~, T$ Y) d+ ]
> 5 e* u3 p. J. r/ R* b+ d+ O. W
> - 2 outputs at the Receiver with three possibilities to match inputs " u( |* S) e% y9 d4 V9 a+ v* \9 H
> c- a4 N0 r2 z" m; {
> - Ability to configure/define analog Transmitter input ranges through
: A9 x" G6 T6 _- B, j$ F> simple programming method to correspond with full-range analog Receiver
2 e! a, [4 b" M, s! c3 a> outputs (0 - full voltage). - O4 J# {( m. O- {* i" d
> ) D3 n5 Q# N3 D9 B1 {
> - Ability to configure and set sample rates for the inputs.
" g1 k4 o n) }4 [9 A, F) [>
) @% k$ B! H5 h* ?0 n& i+ Q/ a> - Digital output on Transmitter that turns on during the sampling period. . u; ^$ P p* H
>
( _7 }" G; b! r! O/ Q, k' K> - Ability to configure a power saving Sleep Mode in the Transmitter by ! X% k! p7 q1 z
> both software control and input hardware control.
4 c- |- m# L" A: y> K( K3 b; ?; C9 x8 o; b8 |. k: w
> In order to configure the units, we would need a way to make the
Y% L: d; k0 G8 u& o1 j' K9 |> settings. This would preferably be from a computer terminal so that & L, p n0 Y' d4 T0 @! A
> configurations can be saved or easily duplicated for production volumes. ( W5 `/ _1 i) e0 A
> The units should be small and compact with shielding, and able to mount * W5 v/ g) {3 L" i$ @$ R
> to a printed circuit board with header connector.
4 d9 ~% Y* v! k. p! H>
4 F/ m( j. M+ Y8 u> At this time, we are interested in samples of a pair of modems that
& \% }0 m$ h4 J M1 t! H( t0 k> might be similar to this proposed system. We do not expect that you
) N2 d* @2 ?$ W* S, o% T+ \ k9 A> provide all of these specifications at this time. I can describe our
6 ]( Q8 O. E3 M: B) n! d7 F> immediate application needs in the next email if this project is of
0 f. b& ]7 c# T8 L% B> interest to you. Perhaps you can make the samples by those
& U! J3 p; F0 s6 D" a$ R S> specifications. This will allow us to test your radios before we move 8 K! ]8 A7 b, s5 C, h. f3 a- Q
> forward. We are interested in your 900MHz radio to start. 0 w' }2 I# A- j3 F/ B
|
|